Task: Answer the multiple-choice question.
Question: Which compound has a 7.012\% 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] Cc1[nH][nH]c(=O)c1C(c1ccc(O)c(Br)c1)c1c(C)[nH][nH]c1=O
[b] CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(OC)c(OC)c1
Answer: b. CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(OC)c(OC)c1
{#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#}
CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(OC)c(OC)c1
CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(OC)c(OC)c1
ethyl 4-[2-(3,4-dimethoxybenzoyl)oxyacetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate