Using CC(=O)O, C1=Cc2ccc(-c3nnn[nH]3)cc2Sc2ccccc21 to produce O=S1c2ccccc2C=Cc2ccc(-c3nnn[nH]3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.