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 other words.
Options:
(a) O=C(CCC(=O)N/N=C/c1cc(Cl)cc(Cl)c1O)NCc1ccccc1
(b) O=C(CS(=O)(=O)c1c[nH]c2ccccc12)N1CCCc2ccccc21
(c) NC(=O)C1(N2CCCCC2)CCN(CC(=O)Nc2ccccc2Sc2ccccc2)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}