InChI=1/C18H25N5O/c1-13-10-14(2)12-16(11-13)19-7-6-18(24)21-9-8-20-17-5-4-15(3)22-23-17/h4-5,10-12,19H,6-9H2,1-3H3,(H,20,23)(H,21,24)/p+1/fC18H26N5O/h20-22H/q+1 BF1B72E2FEAC7F45