InChI=1/C27H32N2O4/c1-16(24(30)27-13-17-9-18(14-27)11-19(10-17)15-27)33-26(32)20-6-7-21-22(12-20)28-23-5-3-2-4-8-29(23)25(21)31/h6-7,12,16-19H,2-5,8-11,13-15H2,1H3/t16-,17?,18?,19?,27?/m1/s1 E41A93F356E596E6