Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCCCNC(=O)c1cc(S(=O)(=O)N2CCCC2)ccc1F
b) COC(=O)c1sc(N2C(=O)C(=O)/C(=C(/O)c3ccc(C)cc3)C2c2ccco2)nc1C
c) O=C(Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1)c1ccco1
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}