Using O=S(=O)(NCCO)c1ccc(Br)cc1, COC(=O)Cc1cc2ccc(F)cc2c(B2OC(C)(C)C(C)(C)O2)c1C to produce COC(=O)Cc1cc2ccc(F)cc2c(-c2ccc(S(=O)(=O)NCCO)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.