Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 23.345\% 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) CCN(C(=O)CN1CCN(Cc2ccccc2)CC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) Cc1cccc[n+]1CCCCCCCCCC[n+]1ccccc1C.[Br-]
(c) O=C(c1ccc(Br)c(S(=O)(=O)N2CCCCC2)c1)N1CCCCC1
(d) Cc1ccc(OCC(=O)NNC(=O)C2CCN(c3nccc(C)n3)CC2)cc1
Answer: a. CCN(C(=O)CN1CCN(Cc2ccccc2)CC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CCN(C(=O)CN1CCN(Cc2ccccc2)CC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
CCN(C(=O)CN1CCN(Cc2ccccc2)CC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
N-(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-2-(4-benzylpiperazin-1-yl)-N-ethylacetamide