Task: Answer the MCQ question.
Query: Which compound exhibits a 15.937% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COCc1[nH]nc2c1C(c1ccc(OC)c(OC)c1)C(C#N)=C(N)O2
b) O=C(COC(=O)c1ccc(O)cc1O)c1ccc(Cl)cc1
Answer: b. O=C(COC(=O)c1ccc(O)cc1O)c1ccc(Cl)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)c1ccc(O)cc1O)c1ccc(Cl)cc1
O=C(COC(=O)c1ccc(O)cc1O)c1ccc(Cl)cc1
[2-(4-chlorophenyl)-2-oxoethyl] 2,4-dihydroxybenzoate