InChI=1/C17H19N5O4/c1-9-2-4-10(5-3-9)21-15-12-16(19-7-18-15)22(8-20-12)17-14(25)13(24)11(6-23)26-17/h2-5,7-8,11,13-14,17,23-25H,6H2,1H3,(H,18,19,21)/t11-,13-,14-,17+/m1/s1/f/h21H 151A12DE943E5197