Using Nc1cccc(C(=O)c2cn(C3CCCC3)c3ncnc(N)c23)c1, O=Cc1cc(F)ccc1F to produce Nc1ncnc2c1c(C(=O)c1cccc(NCc3cc(F)ccc3F)c1)cn2C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.