Using COC(=O)Cc1cnc(Cc2ccc(N)cc2)nc1N(C)C, O=C(O)c1ccc2ccccc2c1 to produce COC(=O)Cc1cnc(Cc2ccc(NC(=O)c3ccc4ccccc4c3)cc2)nc1N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.