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: Cc1ccc(C(=O)N2c3ccccc3NC(=O)C2C)cc1
b: Cc1ccc(S(=O)(=O)NC(CC(=O)N2CCc3ccccc32)c2ccco2)cc1
c: O=C(Nc1ccc(C(F)(F)F)cc1)C1CCN(c2cnccn2)CC1
d: CCCCn1c(N)c(N(Cc2ccccc2OC)C(=O)c2ccc([N+](=O)[O-])s2)c(=O)[nH]c1=O
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}