Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=C(Nc1ccnc(-c2ccncc2)n1)c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 21.525
(b) 2.202
(c) 19.662
(d) 6.200
Answer: c. 19.662%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(Nc1ccnc(-c2ccncc2)n1)c1ccc(Cl)cc1
O=C(Nc1ccnc(-c2ccncc2)n1)c1ccc(Cl)cc1
4-chloro-N-(2-pyridin-4-ylpyrimidin-4-yl)benzamide