InChI=1/C20H22N6O4/c27-14-15(28)20(30-16(14)19(29)25-12-6-7-12)26-10-24-13-17(22-9-23-18(13)26)21-8-11-4-2-1-3-5-11/h1-5,9-10,12,14-16,20,27-28H,6-8H2,(H,25,29)(H,21,22,23)/t14-,15+,16-,20+/m0/s1/f/h21,25H 5A6361FE53B12C1B