InChI=1/C14H18N4O3S/c1-3-18-12(15)11(13(20)16-14(18)21)10(19)7-17(2)6-9-4-5-22-8-9/h4-5,8H,3,6-7,15H2,1-2H3,(H,16,20,21)/p+1/fC14H19N4O3S/h16-17H/q+1 165478E7A0BAA68E