InChI=1/C15H19ClN4O2S/c16-11-5-4-6-12(9-11)18-13(21)10-23-15-20-19-14(22-15)7-2-1-3-8-17/h4-6,9H,1-3,7-8,10,17H2,(H,18,21)/p+1/fC15H20ClN4O2S/h17-18H/q+1 3670D5CEF6C2BDED