InChI=1/C16H18ClN3O/c17-14-6-4-12(5-7-14)9-20(11-16(19)21)10-13-2-1-3-15(18)8-13/h1-8H,9-11,18H2,(H2,19,21)/p+1/fC16H19ClN3O/h20H,19H2/q+1 EB31029CC0B83DEB