Using CCCCCCCNC(=O)N(C)c1cccc(-c2ccc(CC(OCC)C(=O)OCC)cn2)c1 to produce CCCCCCCNC(=O)N(C)c1cccc(-c2ccc(CC(OCC)C(=O)O)cn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.