Using CC(C)(C)OP(=O)(OCC(C)(NC(=O)OCc1ccccc1)c1ccccc1)OC(C)(C)C to produce CC(C)(C)OP(=O)(OCC(C)(N)c1ccccc1)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.