Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES C=CC(C)(C)c1c(O)c(CC=C(C)C)c(O)c2c(=O)c3ccc(O)c(O)c3oc12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 17.788
b 20.935
c 20.932
d 20.927
e -4.415
Answer: a. 17.788\%.
{#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=CC(C)(C)c1c(O)c(CC=C(C)C)c(O)c2c(=O)c3ccc(O)c(O)c3oc12
C=CC(C)(C)c1c(O)c(CC=C(C)C)c(O)c2c(=O)c3ccc(O)c(O)c3oc12
1,3,5,6-tetrahydroxy-4-(2-methylbut-3-en-2-yl)-2-(3-methylbut-2-enyl)xanthen-9-one