Using C=CCCCCCCCCCOc1ccc(C(C=O)=CN(C)C)cc1, [OH-] to produce C=CCCCCCCCCCOc1ccc(C(C=O)=CO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.