Task: Answer the multiple-choice question.
Question: Which drug exhibits a 20.506% 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] COc1ccc(Cl)cc1Nc1nc(C)nc2c1oc1ccccc12.Cl
[b] Cc1[nH]c2ccc(-c3nnc(SCC(=O)N4CCCc5ccccc54)o3)cc2c1C
Answer: a. COc1ccc(Cl)cc1Nc1nc(C)nc2c1oc1ccccc12.Cl
{#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#}
COc1ccc(Cl)cc1Nc1nc(C)nc2c1oc1ccccc12.Cl
COc1ccc(Cl)cc1Nc1nc(C)nc2c1oc1ccccc12.Cl
N-(5-chloro-2-methoxyphenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride