Using BrCCCN1CCCCC1, Oc1ccc(C2=C(c3ccccc3)Sc3ccccc3O2)cc1 to produce c1ccc(C2=C(c3ccc(OCCCN4CCCC4)cc3)Oc3ccccc3S2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.