Using COc1cc(Cl)ccc1C, N=C(OCN1C(=O)c2ccccc2C1=O)C(Cl)(Cl)Cl to produce COc1cc(Cl)c(CN2C(=O)c3ccccc3C2=O)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.