Using COc1cccc(C23CCCC=C2C(=O)NC(=O)C3)c1, CCCCCCBr to produce CCCCCCN1C(=O)CC2(c3cccc(OC)c3)CCCC=C2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.