InChI=1/C18H25N5O/c1-17(2)12-7-8-18(17,3)13(10-12)20-16(24)19-11-15-22-21-14-6-4-5-9-23(14)15/h4-6,9,12-13H,7-8,10-11H2,1-3H3,(H2,19,20,24)/t12-,13+,18+/m0/s1/f/h19-20H B5405D7F8B3793E5