Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(C1CCN(S(=O)(=O)N2CCCCC2)CC1)N1CCCCC1
b: CC1(C)Cc2c(sc(N)c2C#N)C(C)(C)N1
c: OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(Cc3ccccc3CO2)O1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}