Using COc1ccc2c(c1Br)/C(=C/c1[nH]cc(C(=O)N3CCOCC3)c1C)C(=O)N2, OB(O)c1ccccc1 to produce COc1ccc2c(c1-c1ccccc1)/C(=C/c1[nH]cc(C(=O)N3CCOCC3)c1C)C(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.