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, or c without using any other words.
Options:
a.) O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1nccs1
b.) O=C(O)CCn1cc(/C=N/O)c(-c2cccc([N+](=O)[O-])c2)n1
c.) Fc1ccc(N2CCN(C3=Nc4cccc5cccc3c45)CC2)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}