Using CC(C)(C)Nc1nc2c(-c3cc4c([nH]3)CCNC4=O)cccc2nc1/C=N/O to produce CC(C)(C)Nc1nc2c(-c3cc4c([nH]3)CCNC4=O)cccc2nc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.