Task: Answer the multiple-choice question.
Question: Which drug has a 23.654\% 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) COCCNC(=O)c1cc2cc3ccc(OC)cc3nc2o1
b) O=C(Nc1ccc2c(c1)OCO2)C(c1ccc(Cl)cc1)N1CCC2(CC1)OCCO2
c) CC(C)(C)NC(NC(=O)Cc1ccccc1)C(Cl)(Cl)Cl
d) Cc1ccnc(NC(=O)c2ccccc2[N+](=O)[O-])c1
e) CC(=O)N1c2ccc(S(=O)(=O)NCC3CCC(C(=O)NCc4ccc(C)cc4)CC3)cc2CC1C
Answer: d. Cc1ccnc(NC(=O)c2ccccc2[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#}
Cc1ccnc(NC(=O)c2ccccc2[N+](=O)[O-])c1
Cc1ccnc(NC(=O)c2ccccc2[N+](=O)[O-])c1
[2-[(4-methylpyridin-2-yl)carbamoyl]phenyl]-oxido-oxoazanium