InChI=1/C20H22N8O4/c21-16(22)15-13(29)14(30)19(32-15)28-8-25-12-17(23)26-20(27-18(12)28)31-6-5-9-7-24-11-4-2-1-3-10(9)11/h1-4,7-8,13-15,19,24,29-30H,5-6H2,(H3,21,22)(H2,23,26,27)/p+1/t13-,14+,15-,19+/m0/s1/fC20H23N8O4/h21-23H2/q+1 22421149080AD676