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] OC(C#CCN1CCCCCC1)(c1ccccc1)c1cccnc1
[b] CCOc1ccc(C(=O)NCc2cccnc2)cc1
[c] O=C1CCCc2c1[nH]c1ccccc21
[d] COC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1cccs1
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}