InChI=1/C12H13N5O4/c13-10-9-11(15-4-14-10)17(5-16-9)12-7(2-19)6(1-18)8(3-20)21-12/h1-2,4-8,12,20H,3H2,(H2,13,14,15)/t6-,7+,8+,12+/m1/s1/f/h13H2 E2BF1E25C56D8DCD