Task: Answer the MCQ question.
Question: Which drug has a 9.590\% human ether-à-go-go related gene (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: CC1S/C(=C(\C#N)C(=O)NCc2ccco2)N(Cc2ccco2)C1=O
b: CC(=O)c1c(O)cc(=O)oc1-c1ccc(C)cc1
c: C=CCNC(=S)NC(=O)c1oc2ccccc2c1C
d: OCCN1CCN(c2ncnc3nc[nH]c23)CC1
Answer: d. OCCN1CCN(c2ncnc3nc[nH]c23)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#}
OCCN1CCN(c2ncnc3nc[nH]c23)CC1
OCCN1CCN(c2ncnc3nc[nH]c23)CC1
2-[4-(7H-purin-6-yl)piperazin-1-yl]ethanol