Using CC#N, COC(=O)c1cc2cc(OC)ccc2cc1/N=C/N(C)C to produce COc1ccc2cc3[nH]cc(C#N)c(=O)c3cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.