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 additional words.
Options:
a) O=C(O)c1ccc(Cl)c(NC(=S)NC(=O)c2ccccc2[N+](=O)[O-])c1
b) CC(=O)Nc1nnc(-c2ccco2)o1
c) Cc1cc(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1Br
d) COc1ccccc1C1C(C#N)=C(N)Oc2cc(C)n(Cc3ccccn3)c(=O)c21
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}