Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(=O)c1c(C)oc2c1cc(O)c1ccccc12
[b] COc1ccc(OCCSc2nc(-c3ccccc3)cc(=O)[nH]2)cc1
[c] CC1CCN(CC(O)CN2c3ccccc3Sc3ccccc32)CC1
[d] CC(=O)COc1ccc2oc(=O)cc(-c3cc4ccccc4o3)c2c1
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}