Task: Answer the MCQ question.
Question: Which compound exhibits a -1.908\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOC(=O)COn1c(=O)c(-c2ccco2)[n+]([O-])c2ccccc21
b: C/C(=N\NC1=NCCN1)c1ccc(Cl)cc1
c: CCOC(=O)c1c[nH]n2c(=O)cc(C)nc12
Answer: b. C/C(=N\NC1=NCCN1)c1ccc(Cl)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#}
C/C(=N\NC1=NCCN1)c1ccc(Cl)cc1
C/C(=N\NC1=NCCN1)c1ccc(Cl)cc1
N-[(E)-1-(4-chlorophenyl)ethylideneamino]-4,5-dihydro-1H-imidazol-2-amine