Using O=C1NC(=O)c2ccccc21, O=Cc1cccc(OCC(O)CCl)c1 to produce O=Cc1cccc(OCC(O)CN2C(=O)c3ccccc3C2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.