Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(C)Cc1nc2oc3c(N4CCN(CCO)CC4)ncnc3c2c2c1CCCC2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 6.371
b: 10.532
c: 0.841
d: 7.700
e: 5.973
Answer: c. 0.841\%.
{#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}.
CC(C)Cc1nc2oc3c(N4CCN(CCO)CC4)ncnc3c2c2c1CCCC2
CC(C)Cc1nc2oc3c(N4CCN(CCO)CC4)ncnc3c2c2c1CCCC2
2-[4-[8-(2-methylpropyl)-11-oxa-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-yl]piperazin-1-yl]ethanol