InChI=1/C18H21N5O2S/c1-12-22-15(11-26-12)16-5-4-14(25-16)10-21-18(24)20-9-13-6-7-19-17(8-13)23(2)3/h4-8,11H,9-10H2,1-3H3,(H2,20,21,24)/p+1/fC18H22N5O2S/h19-21H/q+1 6670511DE385328F