Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=c1[nH]cnc2c1c(-c1ccccc1)cn2-c1cccc(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 9.936
(b) 11.328
(c) 7.891
(d) -6.408
Answer: c. 7.891\%.
{#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=c1[nH]cnc2c1c(-c1ccccc1)cn2-c1cccc(Cl)c1
O=c1[nH]cnc2c1c(-c1ccccc1)cn2-c1cccc(Cl)c1
7-(3-chlorophenyl)-5-phenyl-3H-pyrrolo[2,3-d]pyrimidin-4-one