Using COc1cccc(C(=O)c2nc(-c3ccccc3)c[nH]2)c1, C=CCCBr to produce C=CCCn1cc(-c2ccccc2)nc1C(=O)c1cccc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.