Using COC(=O)[C@@H](C)c1ccc2cc(OP(=O)(Cl)Cl)ccc2c1, C[C@H](N)C(=O)OCC(C)(C)C to produce COC(=O)[C@@H](C)c1ccc2cc(OP(=O)(Cl)N[C@@H](C)C(=O)OCC(C)(C)C)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.