Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cn1cnc(S(=O)(=O)N2Cc3ccc(C=CC(=O)NO)cc3C2)c1
[b] C[C@H]([C@@H](O)c1ccc2c(c1)OCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
N-hydroxy-3-[2-(1-methylimidazol-4-yl)sulfonyl-1,3-dihydroisoindol-5-yl]prop-2-enamide