Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: C[C@@H](c1ccc(-c2ccc(O)nc2)cc1)[C@H](N)C(=O)N1CC[C@H](F)C1.O=C(O)C(F)(F)F
b: Cc1cc(C2C[C@H]3C(C)SC(N)=N[C@@]3(c3ccc(F)cc3F)CO2)on1
c: CC(C)(C)c1ccc2c(ccn2-c2ccc(F)cc2)c1
d: O=C1N(CCN2C[C@H]3CC[C@@H]2C3)CCN1c1cccc(Cl)c1
e: O=S(=O)(c1ccccc1F)C1(F)CCN(CCc2ccc(F)cc2F)CC1
Answer: a, b, e
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}
1-[2-(2,4-difluorophenyl)ethyl]-4-fluoro-4-(2-fluorophenyl)sulfonylpiperidine