Using O=C(CBr)Nc1sc2c(c1C(=O)NCCO)CCCC2, O=Cc1c[nH]nc1C(F)(F)F to produce O=Cc1cn(CC(=O)Nc2sc3c(c2C(=O)NCCO)CCCC3)nc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.