InChI=1/C27H30N2O7/c1-33-17-8-9-18-15(12-17)10-11-28-23(18)19-6-5-7-20(26(28)31)29(19)27(32)24(30)16-13-21(34-2)25(36-4)22(14-16)35-3/h8-9,12-14,19-20,23H,5-7,10-11H2,1-4H3/t19-,20+,23+/m0/s1 6A725756ACB6D4CB