<?xml version="1.0" encoding="US-ASCII"?>
<xs:schema targetNamespace="http://xbrl.sec.gov/fsd-std/draft-2013-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" blockDefault="" finalDefault="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:fsd-std="http://xbrl.sec.gov/fsd-std/draft-2013-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:fsd="http://xbrl.sec.gov/fsd/draft-2013-01-31" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="fsd-lab-draft-2013-01-31.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/fsd/draft-2013-01-31" schemaLocation="fsd-draft-2013-01-31.xsd"/>
</xs:schema>