Using C=O, COC(=O)c1ccc(/C=C(\C)c2ccc3c(c2)C(C)(C)CCN3)cc1 to produce COC(=O)c1ccc(/C=C(\C)c2ccc3c(c2)C(C)(C)CCN3C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.