Using O=S1(=O)CCN2C=CC=C(c3ccc(-c4ccccc4)c(F)c3)C2=N1 to produce O=S1(=O)CCN2CCCC(c3ccc(-c4ccccc4)c(F)c3)C2=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.