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 other words.
Options:
[a] Cl.OC(CN1C2=NCCN2c2ccccc21)c1ccc2c(c1)OCO2
[b] CC1Cc2ccccc2N1C(=O)COC(=O)c1n[nH]c(=O)c2ccccc12
[c] CCOc1ccc(C(=O)Nc2nnc(C(C)C)s2)cc1OCC
Answer: a
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}