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, c, or d without using any other words.
Options:
(a) CC(C)OC(=O)c1ccc(NC(=O)c2ccco2)cc1
(b) COC(=O)COc1ccc(-c2nccc(-c3ccccn3)n2)cc1
(c) Cc1ccc(N2C(=O)N(CC(=O)Nc3ccc(F)c(F)c3)C(=O)C2C)cc1
(d) CCN1CCN(c2nc(-c3ccccc3Cl)nc3ccccc23)CC1.Cl
Answer: d
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}