Task: Answer the multiple choice question.
Question: Which drug has a 11.380\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. [O-][n+]1c2c(nc3c1-c1ccccc1C3O)CCCC2
b. CCOc1cccc(/C=N/Nc2nc(N3CCCC3)nc(N3CCCC3)n2)c1O
c. COc1ccc(CC2C(=O)NC(=O)N(c3ccccc3)C2=O)c(OC)c1
d. Cc1cc2c(NC(=O)CCCC(=O)O)cccc2nn1
Answer: a. [O-][n+]1c2c(nc3c1-c1ccccc1C3O)CCCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
[O-][n+]1c2c(nc3c1-c1ccccc1C3O)CCCC2
[O-][n+]1c2c(nc3c1-c1ccccc1C3O)CCCC2
5-oxido-7,8,9,11-tetrahydro-6H-indeno[1,2-b]quinoxalin-5-ium-11-ol