Using OB(O)c1ccc(O)cc1, CCOC(=O)c1cc(Cl)nc2c1c(/C=C/c1ccccc1)nn2C1CCCCO1 to produce O=C(O)c1cc(-c2ccc(O)cc2)nc2c1c(/C=C/c1ccccc1)nn2C1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.