InChI=1/C25H31NO6/c1-5-31-21-9-7-6-8-18(21)15-22-24(28)23-17(2)14-20(27)19(25(23)32-22)16-26(10-12-29-3)11-13-30-4/h6-9,14-15,27H,5,10-13,16H2,1-4H3/b22-15+ 5B8F82170851EA7A