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] CC1(C)Cc2c(sc3ncn4nc(CCC(=O)O)c(=O)nc4c23)CO1
[b] CCOC(=O)c1sc2cc([N+](=O)[O-])cc(SCC(=O)OC)c2c1N
[c] O=C(Cn1cnc2ccccc2c1=O)NC1CCCc2ccccc21
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}