InChI=1/C18H21N5O2/c1-10-12(9-21-17-15(10)16(19)22-18(20)23-17)5-4-11-8-13(24-2)6-7-14(11)25-3/h6-9H,4-5H2,1-3H3,(H4,19,20,21,22,23)/p+1/fC18H22N5O2/h23H,19-20H2/q+1 7E3C985749A3EF30