InChI=1/C18H21N5O2S/c1-12(24)19-18-21-15(11-26-18)17(25)20-14-4-5-16-13(10-14)6-7-23(16)9-8-22(2)3/h4-7,10-11H,8-9H2,1-3H3,(H,20,25)(H,19,21,24)/p+1/fC18H22N5O2S/h19-20,22H/q+1 3152712270A8C0E1