Using CS(=O)(=O)Cl, Nc1ccc2ccccc2c1-c1c(P(=O)(c2ccccc2)c2ccccc2)ccc2ccccc12 to produce CS(=O)(=O)Nc1ccc2ccccc2c1-c1c(P(=O)(c2ccccc2)c2ccccc2)ccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.