InChI=1/C20H29NO5/c1-3-25-17-13-14(8-9-16(17)22)18-15-7-5-6-10-20(15,24)11-12-21(18)19(23)26-4-2/h8-9,13,15,18,22,24H,3-7,10-12H2,1-2H3/t15-,18+,20+/m1/s1 AB78F4EA8CD3BAB2