Using COc1ccc(CN2C(=O)[C@@H]3[C@H]2[C@@H](OC(=S)n2ccnc2)CN3C(=O)OCc2ccccc2)cc1OC to produce COc1ccc(CN2C(=O)[C@@H]3[C@H]2CCN3C(=O)OCc2ccccc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.