InChI=1/C18H17N5O3/c1-11-7-9-13(10-8-11)18(24)25-23-17(15-16(19)22-26-21-15)20-14-6-4-3-5-12(14)2/h3-10H,1-2H3,(H2,19,22)(H,20,23)/f/h23H,19H2 56D5FDC266CB374D