Using ClCCCBr, CC(C)(C)OC(=O)n1c(C(=O)N2CCC(F)(F)CC2)cc2cc(O)cnc21 to produce CC(C)(C)OC(=O)n1c(C(=O)N2CCC(F)(F)CC2)cc2cc(OCCCCl)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.