Using CC(=O)N(C)C, COc1ccc(COC(=O)C2N3C(=O)C(N4C(=O)c5ccccc5C4=O)[C@H]3S(=O)C2(C)C)cc1 to produce COc1ccc(COC(=O)C2N3C(=O)C(N4C(=O)c5ccccc5C4=O)[C@H]3SC[C@@]2(C)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.