Problem statement: Answer the MCQ question.
Query: Which compound has a -0.837\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] C/C(=N\NC(=O)CCC(=O)Nc1ccc(C)c(C)c1)c1cccs1
[b] Cc1cc(C)nc(/N=C2\NC(=O)CC(C(=O)O)N2c2ccc(C)c(C)c2)n1
[c] CCC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
[d] COC(=O)CCCC1=CC2=C(c3ccccc3)C(=O)C(C)(OC(=O)C3CCCC3)C(=O)C2=CN1Cc1ccco1
Answer: c. CCC(=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#}
CCC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
CCC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
N-[1-methyl-2-(2-piperidin-1-ylethyl)benzimidazol-5-yl]propanamide