Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.500\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Fc1ccccc1-c1nc(NCc2ccccc2)c2ccccc2n1
(b) Cc1[nH]c2ccccc2c1/C=N/Nc1ccc([N+](=O)[O-])cc1
(c) CCCCC#Cc1cncc(C(=O)N/N=C/c2cccc(OC)c2)c1
(d) O=C(O)c1ccc2c(c1)C(=O)N(c1cc([N+](=O)[O-])ccn1)C2=O
Answer: b. Cc1[nH]c2ccccc2c1/C=N/Nc1ccc([N+](=O)[O-])cc1
{#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#}
Cc1[nH]c2ccccc2c1/C=N/Nc1ccc([N+](=O)[O-])cc1
Cc1[nH]c2ccccc2c1/C=N/Nc1ccc([N+](=O)[O-])cc1
N-[(E)-(2-methyl-1H-indol-3-yl)methylideneamino]-4-nitroaniline