Using CN(C(=O)OC(C)(C)C)[C@@H]1CCN(c2cnc3nnn(Cc4ccc5ncccc5c4)c3n2)C1 to produce CN[C@@H]1CCN(c2cnc3nnn(Cc4ccc5ncccc5c4)c3n2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.