Task: Answer the MCQ question.
Query: Which compound has a 8.728\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc([N+](=O)[O-])cc1/C=N/Nc1nc(N2CCCCC2)nc(N2CCCCC2)n1
[b] CCc1c(C2(O)CCCCC2)[nH]c2cc(C(=O)OC)ccc12
Answer: b. CCc1c(C2(O)CCCCC2)[nH]c2cc(C(=O)OC)ccc12
{#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#}
CCc1c(C2(O)CCCCC2)[nH]c2cc(C(=O)OC)ccc12
CCc1c(C2(O)CCCCC2)[nH]c2cc(C(=O)OC)ccc12
methyl 3-ethyl-2-(1-hydroxycyclohexyl)-1H-indole-6-carboxylate