InChI=1/C21H30O4/c1-12(22)24-13-6-9-20(3)16-7-8-19(2)15(4-5-17(19)23)14(16)10-18-21(20,11-13)25-18/h13-16,18H,4-11H2,1-3H3/t13-,14+,15-,16-,18+,19-,20+,21+/m1/s1 33EF972498281094