Task: Answer the MCQ question.
Query: Which drug has a 14.025\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccccc1Nc1nc(NCCC(C)C)nc(N)c1[N+](=O)[O-]
b: Cc1ccc(SCC(=O)NCCCc2ccccc2)cc1
c: CC(C)[C@H](NC(=O)N1CC(=O)Nc2ccccc21)C(=O)N[C@H](Cc1c[nH]c2ccccc12)C(=O)O
d: Cl.Nc1c2c(nc3ccccc13)CCCC2
Answer: a. COc1ccccc1Nc1nc(NCCC(C)C)nc(N)c1[N+](=O)[O-]
{#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#}
COc1ccccc1Nc1nc(NCCC(C)C)nc(N)c1[N+](=O)[O-]
COc1ccccc1Nc1nc(NCCC(C)C)nc(N)c1[N+](=O)[O-]
4-N-(2-methoxyphenyl)-2-N-(3-methylbutyl)-5-nitropyrimidine-2,4,6-triamine