InChI=1S/C25H28O5/c1-15-6-5-7-19(26)10-18-8-9-20(29-14-18)21-22(27)25(30-23(21)28)13-17(3)16(2)12-24(25,4)11-15/h5-6,8-12,17,19,26H,7,13-14H2,1-4H3/b6-5-,15-11-,18-10-,21-20+/t17-,19+,24-,25+/m0/s1