Task: Answer the MCQ question.
Query: Which drug has a 15.627\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(c1ccccc1F)N1CCN(Cc2nc3sc4c(c3c(=O)[nH]2)CCCC4)CC1
b. COc1ccc(S(=O)(=O)n2ccc(-c3cnc(-c4ccccc4)s3)n2)cc1
c. O=c1cc(-c2cccc(Br)c2)nc(-c2ccccc2F)o1
Answer: c. O=c1cc(-c2cccc(Br)c2)nc(-c2ccccc2F)o1
{#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#}
O=c1cc(-c2cccc(Br)c2)nc(-c2ccccc2F)o1
O=c1cc(-c2cccc(Br)c2)nc(-c2ccccc2F)o1
4-(3-bromophenyl)-2-(2-fluorophenyl)-1,3-oxazin-6-one