Task: Answer the MCQ question.
Question: Which drug has a 7.171\% 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) O=C(CNS(=O)(=O)c1ccccc1)N1CCN(c2ccccc2)CC1
b) NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCc2ccccn2)c([N+](=O)[O-])c1
c) Cc1ccc(C)c(C(=O)COc2ncnc3ccccc23)c1
d) COC(=O)CN1C(CN2CCOCC2)=Nc2ccc(Br)cc2C1c1ccccc1
e) Br.CCOc1ccc(S(=O)(=O)NN2Cc3ccccc3C2=N)cc1
Answer: b. NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCc2ccccn2)c([N+](=O)[O-])c1
{#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#}
NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCc2ccccn2)c([N+](=O)[O-])c1
NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCc2ccccn2)c([N+](=O)[O-])c1
N-[3-amino-1-[3-nitro-4-(pyridin-2-ylmethylamino)phenyl]-3-oxopropyl]benzamide