Task: Answer the MCQ question.
Question: Which drug exhibits a 2.247% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOC(=O)C(=NC(C)C)NNc1cc(Cl)ccc1Cl
b CCCCCCC1/C(=N/O)CCC1C(=O)OC
c O=C(Nc1ccc(N2CCCC2)cc1)c1ccc(Cl)cc1Cl
d CCC(C)c1ccc(NC(=O)C2CCCN(c3ncccn3)C2)cc1
e CC(C)(C)c1cc(=O)n2c(C#N)c(C#N)nc2[nH]1
Answer: a. CCOC(=O)C(=NC(C)C)NNc1cc(Cl)ccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C(=NC(C)C)NNc1cc(Cl)ccc1Cl
CCOC(=O)C(=NC(C)C)NNc1cc(Cl)ccc1Cl
ethyl 2-[2-(2,5-dichlorophenyl)hydrazinyl]-2-propan-2-yliminoacetate