Using ClCCBr, COc1cc2c(Oc3cc(C)c(C)nc3-c3ccc(C)cn3)ccnc2cc1O to produce COc1cc2c(Oc3cc(C)c(C)nc3-c3ccc(C)cn3)ccnc2cc1OCCCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.