Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 7.319\% 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) Cc1ccccc1-c1cc(C(=O)NCc2ccc3c(c2)OCO3)n(CC2CC(c3cccnc3)=NO2)n1
b) O=C(c1cc(-c2ccc(Cl)cc2)n(-c2ccc(Cl)c(Cl)c2)n1)N1CCOCC1
c) Cc1nc(CCNC(=O)C2CCC(=O)N(Cc3cccc(F)c3)C2)sc1C
d) O=C(Cn1cc([N+](=O)[O-])cn1)N1CCc2ccccc21
e) CC(=O)c1cccc(NC(=O)CN2C(=O)NC(C)(c3ccc4c(c3)OCCCO4)C2=O)c1
Answer: d. O=C(Cn1cc([N+](=O)[O-])cn1)N1CCc2ccccc21
{#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(Cn1cc([N+](=O)[O-])cn1)N1CCc2ccccc21
O=C(Cn1cc([N+](=O)[O-])cn1)N1CCc2ccccc21
1-(2,3-dihydroindol-1-yl)-2-(4-nitropyrazol-1-yl)ethanone