Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(O)CCn1c2ccccc2c2nc3ccccc3nc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 15.051
b: -2.241
c: 18.229
Answer: c. 18.229\%.
{#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(O)CCn1c2ccccc2c2nc3ccccc3nc21
O=C(O)CCn1c2ccccc2c2nc3ccccc3nc21
3-(2,9,11-triazatetracyclo[8.7.0.03,8.012,17]heptadeca-1,3,5,7,9,12(17),13,15-octaen-11-yl)propanoicacid