Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(NC(=O)C1(N)CCN(c2ncnc3[nH]ccc23)CC1)c1ccccn1
[b] O=S(=O)(Nc1cncc(C(F)(F)F)c1)c1ccccc1C(F)(F)F
Answer: a, b
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}
2-(trifluoromethyl)-N-[5-(trifluoromethyl)pyridin-3-yl]benzenesulfonamide