InChI=1/C28H28N2O7/c1-33-22-7-15(8-23(34-2)27(22)31)24-16-9-20-21(37-13-36-20)10-17(16)26(18-12-35-28(32)25(18)24)30-11-14-5-3-4-6-19(14)29/h3-10,18,24-26,30-31H,11-13,29H2,1-2H3/p+1/t18-,24+,25-,26+/m0/s1/fC28H29N2O7/h30H/q+1 66DBEF7DEC541266