Using O=C(c1ccc2[nH]c(C(=O)N3CCC(F)(F)CC3)cc2c1)N1CCC(N2CCCCC2)CC1, CC(C)Br to produce CC(C)n1c(C(=O)N2CCC(F)(F)CC2)cc2cc(C(=O)N3CCC(N4CCCCC4)CC3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.