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] CN(CC(=O)Nc1ccc(C#N)cc1)Cc1ccc(Cl)c(Cl)c1
[b] Cc1ccc(N2CC(C(=O)N/N=C/c3sccc3C)CC2=O)cc1
[c] Cc1cccc(NC(=O)CN2CCN(C(=O)COc3cccc(Br)c3)CC2)c1C
Answer: 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}