Problem statement: Answer the multiple choice question.
Query: Which compound has a 23.068\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC1CCC(C#N)(N(C)C(=O)CSc2nnc(C3CC3)n2C2CC2)CC1
b) CCOC(=O)c1c(C)[nH]c(C(=O)N/N=C/c2cc([N+](=O)[O-])ccc2O)c1C
c) O=c1[nH]c2c(Br)cnc([N+](=O)[O-])c2[nH]1
Answer: b. CCOC(=O)c1c(C)[nH]c(C(=O)N/N=C/c2cc([N+](=O)[O-])ccc2O)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(C(=O)N/N=C/c2cc([N+](=O)[O-])ccc2O)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)N/N=C/c2cc([N+](=O)[O-])ccc2O)c1C
ethyl 5-[[(E)-(2-hydroxy-5-nitrophenyl)methylideneamino]carbamoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate