Using COc1cc2c(C#Cc3cc(Cl)cnc3N)cn(C)c2cc1OC to produce COc1cc2c(-c3cc4cc(Cl)cnc4[nH]3)cn(C)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.