Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.260\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=S(=O)(NN1CCOCC1)c1ccc(Br)s1
b: CCn1c(C(C)NC(=O)c2ccccc2C)n[nH]c1=S
c: NC(=O)c1ccc(NC(=O)CNC(=O)c2sc3ccccc3c2Cl)cc1
Answer: a. O=S(=O)(NN1CCOCC1)c1ccc(Br)s1
{#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=S(=O)(NN1CCOCC1)c1ccc(Br)s1
O=S(=O)(NN1CCOCC1)c1ccc(Br)s1
5-bromo-N-morpholin-4-ylthiophene-2-sulfonamide