Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES C=CCN(C(=O)CSc1nc2ccsc2c(=O)n1Cc1ccccn1)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. -65.487
b. -1.977
c. -66.640
d. 13.880
e. -3.122
Answer: b. -1.977\%.
{#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}.
C=CCN(C(=O)CSc1nc2ccsc2c(=O)n1Cc1ccccn1)c1ccccc1
C=CCN(C(=O)CSc1nc2ccsc2c(=O)n1Cc1ccccn1)c1ccccc1
2-[4-oxo-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-2-yl]sulfanyl-N-phenyl-N-prop-2-enylacetamide