InChI=1/C30H30N2O4/c1-30(2,3)31-28(33)27(26-17-11-19-36-26)32(21-24-16-10-18-35-24)29(34)25(23-14-8-5-9-15-23)20-22-12-6-4-7-13-22/h4-20,27H,21H2,1-3H3,(H,31,33)/b25-20+/t27-/m1/s1/f/h31H 555F097DC7B23CD1