InChI=1/C20H24N4O4/c1-4-13(2)22-18(25)14(3)23-19(26)20(27)24-15-5-7-16(8-6-15)28-17-9-11-21-12-10-17/h5-14H,4H2,1-3H3,(H,22,25)(H,23,26)(H,24,27)/t13-,14+/m0/s1/f/h22-24H E2515B68ED30876B