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, c, or d without using any other words.
Options:
[a] CCN1CCN(S(=O)(=O)c2ccc(Cl)c(C(=O)NC3CCCC3)c2)CC1
[b] COc1ccc(CC(=O)OCC(=O)NC(=O)NC(C)C)cc1
[c] Cc1ccc(N2CCCn3c2cc(C)c(C#N)c3=O)cc1Cl
[d] CC1(C)CN(C(Cc2ccccc2)C(N)=O)C1=O
Answer: a, b, c, d
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}