Task: Answer the MCQ question.
Question: Which drug exhibits a 12.738\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COC(=O)/C=C/c1ccc(OC(=O)OC)c(OC(=O)OC)c1
b: COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
c: CC(C)(C)c1cc(NS(=O)(=O)c2ccc(Br)s2)no1
d: Cc1nn(C)c(C(=O)NNC(=S)NCc2ccco2)c1Cl
e: CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2sc3c(c2C#N)CCCC3)c1C
Answer: c. CC(C)(C)c1cc(NS(=O)(=O)c2ccc(Br)s2)no1
{#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#}
CC(C)(C)c1cc(NS(=O)(=O)c2ccc(Br)s2)no1
CC(C)(C)c1cc(NS(=O)(=O)c2ccc(Br)s2)no1
5-bromo-N-(5-tert-butyl-1,2-oxazol-3-yl)thiophene-2-sulfonamide