Using O=C(NC1(C(=O)NC2CCc3cc(Br)ccc32)CC1)C(F)(F)F, COC(=O)c1ccccc1B(O)O to produce COC(=O)c1ccccc1-c1ccc2c(c1)CCC2NC(=O)C1(NC(=O)C(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.