Task: Answer the MCQ question.
Query: Which compound exhibits a 15.049% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(C)(C)c1ccc(OCC(=O)NCC(c2cccs2)N2CCOCC2)cc1
b. Cl.O=c1[nH]oc2c1CCNC2
c. O=C1c2c(Br)c(Br)c(Br)c(Br)c2C(=O)N1c1ccccn1
Answer: b. Cl.O=c1[nH]oc2c1CCNC2
{#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#}
Cl.O=c1[nH]oc2c1CCNC2
Cl.O=c1[nH]oc2c1CCNC2
4,5,6,7-tetrahydro-[1,2]oxazolo[5,4-c]pyridin-3-one;hydrochloride