COC1=CC=C2C(=CC1=O)[C@H](CCC3=CC(=C(C(=C32)OC)OC)OC)NC=O
InChI=1S/C21H23NO6/c1-25-17-8-6-13-14(10-16(17)24)15(22-11-23)7-5-12-9-18(26-2)20(27-3)21(28-4)19(12)13/h6,8-11,15H,5,7H2,1-4H3,(H,22,23)/t15-/m0/s1
HDSXDWASQCHADG-HNNXBMFYSA-N