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) CCC(=O)c1ccc(OCC(=O)NC2CCCC2)cc1
b) Cc1cc(C)c(S(=O)(=O)Cc2ccc(Cl)cc2)c(=O)[nH]1
c) O=[N+]([O-])c1ccc(Cl)c(S(=O)(=O)n2ccnc2)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}