Using Cc1ccc2c(-c3cnc4[nH]cc(C(=O)NC5(C)CCN(C(=O)OC(C)(C)C)C5)c4n3)nn(C)c2c1 to produce Cc1ccc2c(-c3cnc4[nH]cc(C(=O)NC5(C)CCNC5)c4n3)nn(C)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.