InChI=1/C18H17N5O3/c1-12(13-2-5-15(6-3-13)23-10-19-9-20-23)21-18(24)22-14-4-7-16-17(8-14)26-11-25-16/h2-10,12H,11H2,1H3,(H2,21,22,24)/t12-/m0/s1/f/h21-22H B2ADA8DDDB3F1A6B