Task: Answer the MCQ question.
Question: Which compound has a -1.828% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCC(=O)NNC(=O)N1c2ccccc2Sc2ccccc21
[b] O=C(CN(Cc1ccco1)C(=O)CNS(=O)(=O)c1ccc(F)cc1)NCCc1ccccc1
[c] CC(OC(=O)C1CCCCC1)C(=O)Nc1cccc(Cl)c1
[d] O=C1c2cccnc2C(=O)N1C1CCCCC1
Answer: a. CCCCC(=O)NNC(=O)N1c2ccccc2Sc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCC(=O)NNC(=O)N1c2ccccc2Sc2ccccc21
CCCCC(=O)NNC(=O)N1c2ccccc2Sc2ccccc21
N'-pentanoylphenothiazine-10-carbohydrazide