Using NCC1CC1, COC(=O)c1cc(Br)c(C(F)(F)Cl)[nH]c1=O to produce O=C(NCC1CC1)c1cc(Br)c(C(F)(F)Cl)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.