Using O=C(c1ncc[nH]1)c1ncc[nH]1, O=C(O)c1n[nH]c2ccccc12 to produce CN(C)C(=O)c1n[nH]c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.