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. Cc1ccc(S(=O)(=O)N2CCN(S(C)(=O)=O)C2c2ccccc2)cc1
b. CCOC(=O)C1CCCc2c1[nH]c1c(C(N)=O)cccc21
c. COc1ccc(NC(=O)CSc2ccccn2)c([N+](=O)[O-])c1
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}