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 COc1cccc(-c2nc(=S)c3c(n2Cc2ccco2)CCCC3)c1
b Cc1ccc(-c2nnc(N3CCCCC3)c3ccccc23)cc1S(=O)(=O)N1CCN(C)CC1
c CCN(CC)c1ccc(/C=C(\C#N)C(=O)NCc2ccco2)cc1
Answer: a, 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}