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 Cc1cc(C)cc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1
b CN(C(=O)c1ccc(-c2nn(C)c(=O)c3ccccc23)cc1)C1CCCCC1
c Cc1ccc(N(C)S(=O)(=O)c2c[nH]c3ccc([N+](=O)[O-])cc23)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}