Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1)c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 4.846
(b) 13.907
(c) 22.022
Answer: b. 13.907\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1)c1ccc(Cl)cc1
O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1)c1ccc(Cl)cc1
4-chloro-N-[(E)-(1-phenyl-3-thiophen-2-ylpyrazol-4-yl)methylideneamino]benzamide