InChI=1/C18H20N4S/c1-18(2,3)11-7-9-12(10-8-11)23-14-6-4-5-13-15(14)16(19)22-17(20)21-13/h4-10H,1-3H3,(H4,19,20,21,22)/p+1/fC18H21N4S/h21H,19-20H2/q+1 A115821BC3AF8730