Task: Answer the MCQ question.
Query: Which compound has a 10.246\% 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. O=C(CCc1ccccc1)N1CCCC1
b. Cc1nn(-c2ccccc2Cl)c(Cl)c1/C=C(\C#N)C(N)=O
c. O=C(NCc1n[nH]c(=S)n1-c1ccc(Br)cc1)c1ccc(S(=O)(=O)N2CCCC2)cc1
d. CCn1c2ccc(F)cc2c2nc3ccccc3nc21
e. Cc1ccc(-c2noc(CN(C(=O)Cc3ccccc3)C(C)C)n2)cc1
Answer: d. CCn1c2ccc(F)cc2c2nc3ccccc3nc21
{#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#}
CCn1c2ccc(F)cc2c2nc3ccccc3nc21
CCn1c2ccc(F)cc2c2nc3ccccc3nc21
6-ethyl-9-fluoroindolo[3,2-b]quinoxaline