InChI=1/C18H17N5O3/c1-24-13-6-4-12(5-7-13)8-10-26-16-11-15-20-17(14-3-2-9-25-14)22-23(15)18(19)21-16/h2-7,9,11H,8,10H2,1H3,(H2,19,21)/f/h19H2 0136AB9FB4709BB8