Using COc1ccc(CC2COS(=O)(=O)N2C(C(=O)OC(C)(C)C)C(C)C)cc1, NCc1ccccc1 to produce COc1ccc(CC(CNCc2ccccc2)NC(C(=O)OC(C)(C)C)C(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.