Using COC(=O)c1ccc(-c2ccccc2)cc1NC(=O)c1ccc(OC2CCN(C(C)=O)CC2)cc1O to produce CC(=O)N1CCC(Oc2ccc(C(=O)Nc3cc(-c4ccccc4)ccc3C(=O)O)c(O)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.