Using COCCc1nc2c(N)nc3ccccc3c2n1CC(C)(C)CN, O=C(Cl)c1ccccc1 to produce COCCc1nc2c(N)nc3ccccc3c2n1CC(C)(C)CNC(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.