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] CCN(CC)C(=O)CSc1nc(C)cc(C)c1C#N
[b] C=CCn1c(=S)sc2c(=O)[nH]cnc21
[c] Cn1cc(CN2CCCC(C(=O)c3ccc(-c4ccccc4)c(F)c3)C2)cn1
Answer: a, b
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}