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 additional words.
Options:
a: Cc1ccccc1CCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
b: CCOC(=O)c1sc(N)c(C#N)c1CSc1nnc(C2CCCCC2)n1N
c: CC(C)(C)C(=O)[C@@H]1[C@@H](c2ccccc2)[C@H]([N+](=O)[O-])[C@H]2c3ccccc3C=NN12
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}