001016: InChI=1.12Beta/C20H19NO5/c1-25-17-10-6-5-9-15(17)21-18(13-7-3-2-4-8-13)20-19(24)16(23)11-14(12-22)26-20/h1H3,2-11H,12H2,18H,21-22H,24H/t18-/m0/s1