Using O=C1c2ccccc2C(=O)N1CCBr, Fc1ccc2c(C3CCNCC3)nsc2c1 to produce O=C1c2ccccc2C(=O)N1CCN1CCC(c2nsc3cc(F)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.