Using CCOC1=CC(=C=O)C(N2CCN(CCCC(=O)c3ccc4c(c3)CCC(=O)N4)CC2)C=C1, [OH-] to produce O=C1CCc2cc(C(=O)CCCN3CCN(c4ccc(C(=O)O)cc4)CC3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.