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) S=c1[nH]c(-c2ccccc2)cn1/N=C/c1cccc2ccccc12
b) O=C(NCc1cccnc1)c1ccc(S(=O)(=O)Nc2ccccc2)cc1
c) Cc1ccc(N2CC(C(=O)N/N=C/c3sccc3C)CC2=O)cc1
Answer: a, 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}