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] COc1ccc(Cc2nc3ccc(C(=O)NCCSC)cc3o2)cc1
[b] CCn1c(C)c(C(C)=O)cc(C#N)c1=O
[c] CC1(C)CC(=O)C=C(c2ccc3ccccc3c2)C1
[d] CCC1CCCCN1C(=O)CSc1nc2c([nH]c3ccccc32)c(=O)n1C
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}