Using COC(=O)c1ccc2c(C3CCCCC3)c3n(c2c1)CCNCc1cc(F)ccc1-3 to produce O=C(O)c1ccc2c(C3CCCCC3)c3n(c2c1)CCNCc1cc(F)ccc1-3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.