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=S(=O)(Nc1ccccn1)c1ccc(Br)cc1
b: CNC(=O)CN(c1ccc(C23CC4CC(CC(C4)C2)C3)cc1)S(C)(=O)=O
c: CCOC(=O)c1c(C)oc2c1c(CN1CCN(C(=O)OCC)CC1)c(O)c1ccccc12
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}