Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1c(C(c2ccccc2)c2c(O)nc3n(c2=O)CCCS3)c(O)nc2n1CCCS2?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 7.305
b 20.000
c 13.943
d 5.869
Answer: c. 13.943\%.
{#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=c1c(C(c2ccccc2)c2c(O)nc3n(c2=O)CCCS3)c(O)nc2n1CCCS2
O=c1c(C(c2ccccc2)c2c(O)nc3n(c2=O)CCCS3)c(O)nc2n1CCCS2
8-hydroxy-7-[(8-hydroxy-6-oxo-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazin-7-yl)-phenylmethyl]-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazin-6-one