InChI=1/C19H19N7O4/c1-2-21-18(29)15-13(27)14(28)19(30-15)26-9-23-12-16(20)24-11(25-17(12)26)7-6-10-5-3-4-8-22-10/h3-5,8-9,13-15,19,27-28H,2H2,1H3,(H,21,29)(H2,20,24,25)/t13-,14+,15-,19+/m0/s1/f/h21H,20H2 C68A0FE074042EC4