Using CC(C)(C)OC(=O)[C@H]1CC[C@H](CC#N)S1, O=C(O)CC(O)(CC(=O)O)C(=O)O to produce CC(C)(C)OC(=O)[C@H]1CC[C@H](CC=O)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.