Using CN(C(=O)OC(C)(C)C)[C@@H]1CCN(c2nc(N)nc3c2CCC2=C3C3CCCCC3O2)C1 to produce CN[C@@H]1CCN(c2nc(N)nc3c2CCC2=C3C3CCCCC3O2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.