InChI=1/C27H31NO4/c1-18(2)32-26-16-23(13-14-24(26)27(30)31)21-11-9-20(10-12-21)15-19(3)28-17-25(29)22-7-5-4-6-8-22/h4-14,16,18-19,25,28-29H,15,17H2,1-3H3,(H,30,31)/t19-,25+/m1/s1/f/h28H 627DC597796B7CFD