Using COc1ccc2nc(N[C@H]3CCCN(C(=O)OC(C)(C)C)C3)sc2c1 to produce COc1ccc2nc(N[C@H]3CCCNC3)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.