InChI=1/C18H21N5O3/c1-11-15-3-2-4-22(15)5-6-23(11)10-16(24)21-14-8-12(17(19)25)7-13(9-14)18(20)26/h2-4,7-9,11H,5-6,10H2,1H3,(H2,19,25)(H2,20,26)(H,21,24)/p+1/t11-/m1/s1/fC18H22N5O3/h21,23H,19-20H2/q+1 7F676857B0EBD4E4