Using O=C1C(N2C(=O)c3ccccc3C2=O)N=C(c2ccccc2F)c2ccccc2N1Cc1csc2ccccc12 to produce NC1N=C(c2ccccc2F)c2ccccc2N(Cc2csc3ccccc23)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.