InChI=1/C25H26N4O6/c1-15-13-16(19-5-3-4-6-21(19)26-15)14-35-18-9-7-17(8-10-18)29-12-11-20(24(29)31)22(23(30)28-33)27-25(32)34-2/h3-10,13,20,22,33H,11-12,14H2,1-2H3,(H,27,32)(H,28,30)/t20-,22+/m1/s1/f/h27-28H 6E91A72CFD366149