Using CO[C@@]12CCC3(OCCO3)[C@@H]3Oc4c(OCc5ccccc5)ccc5c4[C@@]31CCN(C)[C@@H]2C5 to produce CO[C@@]12CCC(=O)[C@@H]3Oc4c(O)ccc5c4[C@@]31CCN(C)[C@@H]2C5, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.