Task: Answer the MCQ question.
Question: Which drug exhibits a 13.999\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CN(C)Cc1c(C(=O)N/N=C/c2cccc(OCc3c(F)cccc3Cl)c2)nnn1-c1nonc1N
b: O=C(Cn1ccc2ccccc2c1=O)NCC(=O)Nc1ccc(F)cc1F
c: COc1ccc2cc(C#N)c(Nc3cccc(F)c3)nc2c1
d: CCCCCCC(=O)N(O)C1CC(=O)N(c2ccc(C)cc2)C1=O
e: C=CCNC(=O)c1onc(CSc2ccc(F)cc2)c1C(=O)NCCOC
Answer: b. O=C(Cn1ccc2ccccc2c1=O)NCC(=O)Nc1ccc(F)cc1F
{#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(Cn1ccc2ccccc2c1=O)NCC(=O)Nc1ccc(F)cc1F
O=C(Cn1ccc2ccccc2c1=O)NCC(=O)Nc1ccc(F)cc1F
N-(2,4-difluorophenyl)-2-[[2-(1-oxoisoquinolin-2-yl)acetyl]amino]acetamide