Using NCC(CO)(c1ccccc1)c1ccccc1, O=Cc1ccc(Cl)cc1 to produce Clc1ccc(C2NCC(c3ccccc3)(c3ccccc3)CO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.