Using CC(C)(C)OC(=O)NCCOc1ccc(CCCCNC(=O)OCc2ccccc2)cc1 to produce CC(C)(C)OC(=O)NCCOc1ccc(CCCCN)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.