Using OO, Cc1cccc(-c2[nH]c(Cc3cccc(C#N)c3)nc2-c2ccc3ncnn3c2)n1 to produce Cc1cccc(-c2[nH]c(Cc3cccc(C(N)=O)c3)nc2-c2ccc3ncnn3c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.