InChI=1/C13H19ClN4/c14-11-3-1-10(2-4-11)9-18-7-5-12(6-8-18)17-13(15)16/h1-4,12H,5-9H2,(H4,15,16,17)/p+2/fC13H21ClN4/h17-18H,15-16H2/q+2 D5CF75B52745F0D7