Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.867\% human ether-à-go-go related gene (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] Cc1ccc(C)c(N2CCN(CC(=O)Nc3ccc4[nH]c(=O)[nH]c4c3)CC2)c1
[b] COC(=O)c1c(C(=O)OC)c2cc(C(=O)c3ccccc3)ccn2c1Cl
Answer: b. COC(=O)c1c(C(=O)OC)c2cc(C(=O)c3ccccc3)ccn2c1Cl
{#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#}
COC(=O)c1c(C(=O)OC)c2cc(C(=O)c3ccccc3)ccn2c1Cl
COC(=O)c1c(C(=O)OC)c2cc(C(=O)c3ccccc3)ccn2c1Cl
dimethyl 7-benzoyl-3-chloroindolizine-1,2-dicarboxylate