Task: Answer the multiple-choice question.
Question: Which compound has a 9.468\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(NC(C(=O)N/N=C/c1ccccc1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
(b) CCCCS(=O)(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
(c) COCCNCCCCSc1ccc(Cl)cc1
Answer: a. O=C(NC(C(=O)N/N=C/c1ccccc1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
{#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#}
N-[2-[(2E)-2-benzylidenehydrazinyl]-2-oxo-1-(4-oxo-3H-phthalazin-1-yl)ethyl]benzamide