Using Cc1nc(C2CCN(C(=O)OC(C)(C)C)CC2)sc1CO, Oc1ccc(-n2cnnn2)cc1 to produce Cc1nc(C2CCN(C(=O)OC(C)(C)C)CC2)sc1COc1ccc(-n2cnnn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.