Task: Answer the MCQ question.
Query: Which drug has a 6.172\% 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 additional words.
Options:
[a] O=C(NCCN1CCCCC1)c1ccc(F)cc1Cl
[b] O=C(COC(=O)c1ccccc1[N+](=O)[O-])NNC(=O)c1cccs1
[c] N#Cc1c(N)n(CCNC(=O)Nc2ccccc2)c2nc3ccccc3nc12
[d] Cc1[nH]c(=O)[nH]c(=O)c1NS(=O)(=O)c1ccccc1
[e] COc1cc(C=O)c(Br)cc1OC1CCCC1
Answer: b. O=C(COC(=O)c1ccccc1[N+](=O)[O-])NNC(=O)c1cccs1
{#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=C(COC(=O)c1ccccc1[N+](=O)[O-])NNC(=O)c1cccs1
O=C(COC(=O)c1ccccc1[N+](=O)[O-])NNC(=O)c1cccs1
oxido-oxo-[2-[2-oxo-2-[2-(thiophene-2-carbonyl)hydrazinyl]ethoxy]carbonylphenyl]azanium