Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.400\% 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)c1nnn(Cc2ccccc2)c1N
b: Cc1occc1C(=O)N/N=C/c1ccc(N(C)C)cc1
c: Cc1[nH]c(=S)[nH]c(=O)c1Cc1ccc(OCC(C)C)cc1
d: Cc1cc(-c2nc3ncccc3o2)ccc1N
e: O=S1(=O)CCC(NC(=S)Nc2ccc3ccccc3c2)C1
Answer: d. Cc1cc(-c2nc3ncccc3o2)ccc1N
{#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#}
Cc1cc(-c2nc3ncccc3o2)ccc1N
Cc1cc(-c2nc3ncccc3o2)ccc1N
2-methyl-4-([1,3]oxazolo[4,5-b]pyridin-2-yl)aniline