InChI=1/C18H25N5O/c1-13(23-9-2-3-10-23)14-4-6-15(7-5-14)16-12-17(20-8-11-24)22-18(19)21-16/h4-7,12-13,24H,2-3,8-11H2,1H3,(H3,19,20,21,22)/p+1/t13-/m0/s1/fC18H26N5O/h20,23H,19H2/q+1 D457CA692F888F7C