Using COC1=C[C@]23CCN(C)[C@H](Cc4ccc(OC)c(O)c42)[C@@H]3C[C@H]1C to produce COc1ccc2c(c1O)[C@]13CCN(C)[C@H](C2)[C@@H]1C[C@H](C)C(=O)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.