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) O=C1/C(=C/c2c[nH]c3ccccc23)CCC/C1=C\c1c[nH]c2ccccc12
b) CCN(CC)CCOc1ccc(Br)cc1
c) Clc1ccc(-c2nc3cnccn3c2Nc2ccc3c(c2)OCO3)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}