Using CCOc1ccc(C2=NN3N=CC=CC3C2c2ccc(S(C)(=O)=O)cc2)cc1 to produce CCOc1ccc(-c2nn3ncccc3c2-c2ccc(S(C)(=O)=O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.