InChI=1/C27H30N2O7/c1-33-17-11-16(12-18(13-17)34-2)25(30)27(32)29-20-6-5-7-21(29)26(31)28-9-8-15-10-19(35-3)14-22(36-4)23(15)24(20)28/h10-14,20-21,24H,5-9H2,1-4H3/t20-,21+,24-/m1/s1 CE94A294B13B3817