Task: Answer the multiple-choice question.
Question: Which compound has a 7.838\% 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. CCOC(=O)c1c(CN2CCN(c3ccccc3)CC2)oc2ccc(O)cc12
b. O=C(CCc1nnc(CCCCc2ccccc2)o1)NCc1cccc(F)c1
c. O=C(CSc1nccc(=O)[nH]1)Nc1ccccc1Sc1ccccc1
d. CCn1c2ccccc2c2cc(NC(=O)c3ccc(C)c([N+](=O)[O-])c3)ccc21
Answer: d. CCn1c2ccccc2c2cc(NC(=O)c3ccc(C)c([N+](=O)[O-])c3)ccc21
{#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#}
N-(9-ethylcarbazol-3-yl)-4-methyl-3-nitrobenzamide