Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1)CCCC3)Nc1cccc2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. -2.528
b. 1.740
c. 14.807
d. 9.901
Answer: b. 1.740\%.
{#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(CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1)CCCC3)Nc1cccc2ccccc12
O=C(CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1)CCCC3)Nc1cccc2ccccc12
N-naphthalen-1-yl-2-[(4-oxo-3-phenyl-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-2-yl)sulfanyl]acetamide