Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccc(NC(=O)c2cc(-c3ccc4c(c3)OCO4)on2)cc1
b: O=C(Oc1cccc(C(=S)N2CCOCC2)c1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
c: CCN1CCN(C2=C(NS(=O)(=O)c3ccc(C)cc3)C(=O)c3ccccc3C2=O)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}