Using Nc1n[nH]c2c1cnc1oc(-c3ccccc3)c(-c3ccccc3)c12, CCN=C=O to produce CCNC(=O)Nc1n[nH]c2c1cnc1oc(-c3ccccc3)c(-c3ccccc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.