IUPAC: 8,8-dimethyl-3-(2,4,5-trimethoxyphenyl)-4H,8H-pyrano[2,3-h]chromen-4-one

SMILES: COc1cc(OC)c(cc1OC)-c1coc2c3C=CC(C)(C)Oc3ccc2c1=O |c:18|