Smile:
C1C(C(C2C(C1)(C1C(CC2)(C2(C(=CC1)C1C(C(C2)O)(CC(C(C1)(C)C)OC(=O)/C(=C/CCC(OC1OC(C(C(C1O)O)OC(=O)/C(=C/CCC(C=C)(C)OC1OC(C(C(C1O)O)O)C)/C)C)(C=C)C)/CO)C(=O)OC1OC(C(C(C1OC1OC(C(C(C1O)OC1OC(C(C(C1O)O)O)CO)OC1OC(C(C1O)O)CO)C)O)O)CO)C)C)C)(C)C)OC1OC(C(C(C1NC(=O