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, c, or d without using any other words.
Options:
(a) CCOC(=O)C1CCCN(S(=O)(=O)c2cc3c4c(c2)CCN4C(=O)CC3)C1
(b) O=C(N/N=C/c1ccoc1)c1ccc([N+](=O)[O-])cc1
(c) Cc1noc(C)c1COC(=O)c1cc(C)n(-c2ccccc2)c1C
(d) Nc1c(N(CCC2=CCCCC2)C(=O)c2ccco2)c(=O)[nH]c(=O)n1Cc1ccccc1
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}