Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.467\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(Nc1ccccc1N1CCCC1)c1ccccc1F
(b) O=C(CCN1c2ccccc2Sc2ccccc21)OCC(=O)N1CCN(C(=O)c2ccco2)CC1
(c) CC(=O)Nc1ccc(S(=O)(=O)N(C)CC(=O)OC2CCCCC2=O)cc1
(d) C=CCSC1=C(C#N)C(c2ccccc2OCC)C(C#N)C(=O)N1
Answer: d. C=CCSC1=C(C#N)C(c2ccccc2OCC)C(C#N)C(=O)N1
{#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#}
C=CCSC1=C(C#N)C(c2ccccc2OCC)C(C#N)C(=O)N1
C=CCSC1=C(C#N)C(c2ccccc2OCC)C(C#N)C(=O)N1
4-(2-ethoxyphenyl)-2-oxo-6-prop-2-enylsulfanyl-3,4-dihydro-1H-pyridine-3,5-dicarbonitrile