Using CCCCCOc1ccc(C(=O)O)c(C(=O)O)c1, NCCc1ccc(O)cc1 to produce CCCCCOc1ccc2c(c1)C(=O)N(CCc1ccc(O)cc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.