Using O=C(OCc1ccccc1)N1CCc2c(c3cc(F)ccc3n2-c2ccc(F)cc2)C1 to produce Fc1ccc(-n2c3c(c4cc(F)ccc42)CNCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.