Task: Answer the MCQ question.
Question: Which drug has a 5.776\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CC(C)CC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
[b] O=C(Cc1cccs1)NCc1ccc(Cl)cc1
[c] CCOC(=O)C1(c2ccccc2)CCN(CC(=O)Nc2cccc3ccccc23)CC1
[d] Cn1c(CNC(=O)CNC(=O)c2ccccc2)cc(=O)n(C)c1=O
[e] Cc1ccc(OCc2nnc(SCC(=O)c3ccccc3)n2-c2ccccc2)cc1
Answer: a. CC(C)CC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)CC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
CC(C)CC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
3-methyl-N-[1-methyl-2-(2-piperidin-1-ylethyl)benzimidazol-5-yl]butanamide