Using O=C1CC(C(=O)O)C1, Nc1ccc(-c2nc3ccc(C4(c5ccccc5)CC4)nc3s2)c(F)c1 to produce O=C(O)C1CC(Nc2ccc(-c3nc4ccc(C5(c6ccccc6)CC5)nc4s3)c(F)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.