Using C[C@H](c1ccccc1)N1C[C@@](CC=O)(C(=O)OC(C)(C)C)CC1=O to produce C[C@H](c1ccccc1)N1C[C@@](CCO)(C(=O)OC(C)(C)C)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.