Task: Answer the multiple choice question.
Question: Which compound has a 14.822\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(CCNC(=S)NC(=O)c2c(-c3ccccc3Cl)noc2C)cc1OC
b O=C(NC1CCCCC1)C1CCN(c2cnccn2)CC1
c Cn1c(CCCOc2ccc(Cl)cc2Cl)n[nH]c1=S
d CN1/C(=C/C2CC(=O)N(c3ccc([N+](=O)[O-])cc3)C2=O)C(C)(C)c2ccccc21
Answer: b. O=C(NC1CCCCC1)C1CCN(c2cnccn2)CC1
{#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#}
O=C(NC1CCCCC1)C1CCN(c2cnccn2)CC1
O=C(NC1CCCCC1)C1CCN(c2cnccn2)CC1
N-cyclohexyl-1-pyrazin-2-ylpiperidine-4-carboxamide