Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc2c(c1)[n+](=O)c(C(C)=O)c(C)n2[O-]
b. O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(c2ccccc2)CC1
c. CN1C(=O)CC(NNC(=O)c2ccccc2)C1=O
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}