Using O=C(NCC12CC3CC(CC(C3)C1)C2)c1cc(O)ccc1Cl, ClCCCBr to produce O=C(NCC12CC3CC(CC(C3)C1)C2)c1cc(OCCCCl)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.