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] Cc1cc(/C=C2/NC(=O)N(Cc3ccccc3F)C2=O)c(C)n1C(C)C
[b] CCc1cc(SC#N)cc(C)c1NC(=O)CCl
[c] CCOc1cccc(N)c1
[d] CCN(CC)c1ccc(N=Nc2nn(C)c(C)c2[N+](=O)[O-])cc1
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}