Using O=c1cc2c(n[nH]1)CCc1cc(O)ccc1-2, ClCCCBr to produce O=c1cc2c(n[nH]1)CCc1cc(OCCCCl)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.