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 additional words.
Options:
[a] O=C(NCc1ccncc1)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1ccccc1
[b] N#CC1=C(N)C2=CCCC[C@H]2[C@H](c2cccc(F)c2)C1(C#N)C#N
[c] NNc1ccc(Cl)c(C(=O)O)c1
Answer: b, 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}