Using Nc1nc(-c2ccc(C3(C(=O)N4CC[C@@]5(C4)OC(=O)c4ccccc45)CC3)cc2)cs1 to produce O=C1O[C@]2(CCN(C(=O)C3(c4ccc(-c5cscn5)cc4)CC3)C2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.