IUPAC: (9R,10R)-8,8-dimethyl-10-[(3-methylbut-2-enoyl)oxy]-2-oxo-2H,8H,9H,10H-pyrano[2,3-h]chromen-9-yl 3-methylbut-2-enoate
IUPAC: (9R,10R)-8,8-dimethyl-10-[(3-methylbut-2-enoyl)oxy]-2-oxo-2H,8H,9H,10H-pyrano[2,3-h]chromen-9-yl 3-methylbut-2-enoate
SMILES: [#6]\[#6](-[#6])=[#6]\[#6](=O)-[#8]-[#6@H]-1-[#6@@H](-[#8]-[#6](=O)\[#6]=[#6](\[#6])-[#6])C([#6])([#6])[#8]-c2ccc3ccc(=O)oc3c-12
SMILES: [#6]\[#6](-[#6])=[#6]\[#6](=O)-[#8]-[#6@H]-1-[#6@@H](-[#8]-[#6](=O)\[#6]=[#6](\[#6])-[#6])C([#6])([#6])[#8]-c2ccc3ccc(=O)oc3c-12
