Task: Please answer the multiple choice question.
Question: Which molecules are 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) CCCCn1c(N)c(N(CC)C(=O)c2ccc(Cl)c(Cl)c2)c(=O)[nH]c1=O
b) CN(Cc1cn[nH]c1-c1ccc2c(c1)OCO2)C1CCOCC1
c) O=C(C1CCCN1S(=O)(=O)c1cccc2nsnc12)N1CCN(c2ccccc2)CC1
Answer: 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}