InChI=1/C18H21N5O2/c1-5-14-7-6-8-15(9-14)19-16(24)10-23(4)11-17(25)20-18-12(2)21-22-13(18)3/h1,6-9H,10-11H2,2-4H3,(H,19,24)(H,20,25)(H,21,22)/p+1/fC18H22N5O2/h19-21,23H/q+1 99666218590E9535