InChI=1S/C18H16O4/c1-11(2)20-13-8-9-14-15(10-13)21-17-18(22-17,16(14)19)12-6-4-3-5-7-12/h3-11,17H,1-2H3
InChI=1S/C18H16O4/c1...
SMILES:CC(C)OC1=CC2=C(C=C1)C(=O)C1(C3=CC=CC=C3)OC1O2
InChI:InChI=1S/C18H16O4/c1-11(2)20-13-8-9-14-15(10-13)21-17-18(22-17,16(14)19)12-6-4-3-5-7-12/h3-11,17H,1-2H3
InChI key:ZEYMZSYCYVAAKE-UHFFFAOYSA-N