Task: Answer the multiple-choice question.
Question: Which compound has a -4.102\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1cccc(NC(=O)c2cc(S(=O)(=O)N3CCC4(CC3)OCCO4)ccc2F)c1
b: O=C(c1cc(-c2ccc(O)cc2)on1)N1CCCC1
c: O=C(CNCC1CCCCC1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
d: OC1CCN(c2ncnc3nc[nH]c23)CC1
e: CCN(CC)c1ccc2cc(C#N)c(=O)oc2c1
Answer: d. OC1CCN(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#}
OC1CCN(c2ncnc3nc[nH]c23)CC1
OC1CCN(c2ncnc3nc[nH]c23)CC1
1-(7H-purin-6-yl)piperidin-4-ol