Using CSc1nn(-c2cccc(C)c2)c2cc(C3=CCN(C(=O)OC(C)(C)C)CC3)ccc12 to produce CSc1nn(-c2cccc(C)c2)c2cc(C3=CCNCC3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.