Using Cc1nc(Cl)cc(Nc2ccccc2)n1, COc1cc(P(C)(C)=O)ccc1N to produce COc1cc(P(C)(C)=O)ccc1Nc1cc(Nc2ccccc2)nc(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.