Using O=C(CCl)N1CCOc2ccc(Cl)cc2C1c1ccccc1, Clc1ccc2c(c1)C(c1ccccc1)NCCO2 to produce CNCC(=O)N1CCOc2ccc(Cl)cc2C1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.