Using COC(=O)c1ccc(CN2CCC(N(C)CCc3ccc(Oc4ccccc4)cc3)CC2)cc1 to produce CN(CCc1ccc(Oc2ccccc2)cc1)C1CCN(Cc2ccc(C(=O)O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.