Task: Answer the MCQ question.
Question: Which compound exhibits a 2.958\% 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 other words.
Options:
a COc1cc(/C=C2/SC(=O)NC2=O)ccc1OC(=O)c1ccco1
b Cc1ccccc1Nc1nc(N)nc(CN2CCN(Cc3ccc4c(c3)OCO4)CC2)n1
c N#CCCn1cc(C(=O)O)c(-c2cccc([N+](=O)[O-])c2)n1
d Cc1nn(C)cc1C(=O)Nc1ccc2c(c1)OCCO2
Answer: d. Cc1nn(C)cc1C(=O)Nc1ccc2c(c1)OCCO2
{#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#}
Cc1nn(C)cc1C(=O)Nc1ccc2c(c1)OCCO2
Cc1nn(C)cc1C(=O)Nc1ccc2c(c1)OCCO2
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,3-dimethylpyrazole-4-carboxamide