Problem statement: Answer the MCQ question.
Query: Which drug has a 15.844\% 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 Nc1ccccc1SC1CC(=O)N(c2ccc(Cl)c(Cl)c2)C1=O
b CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc([N+](=O)[O-])cc1
c CC1(C)CC(=O)/C(=C(\O)Cc2ccccc2)C(=NCCCCCC(=O)O)C1
d CC(C)c1c(CN(C)C(C)Cc2ccccc2)n(C)n(-c2ccccc2)c1=O
e COc1ccc(CNC(=O)CSc2ncnc3ccccc23)cc1OC
Answer: b. CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc([N+](=O)[O-])cc1
{#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#}
CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc([N+](=O)[O-])cc1
CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc([N+](=O)[O-])cc1
4-[5-ethoxycarbonyl-4-methyl-6-(4-nitrophenyl)-2-oxo-1,6-dihydropyrimidin-3-yl]butanoicacid