Task: Answer the multiple choice question.
Query: Which compound has a 1.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Clc1ccc2c(c1)C=Nc1c(ncnc1N1CCOCC1)O2
b) c1ccc(-c2cncnc2)cc1
Answer: a. Clc1ccc2c(c1)C=Nc1c(ncnc1N1CCOCC1)O2
{#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#}
Clc1ccc2c(c1)C=Nc1c(ncnc1N1CCOCC1)O2
Clc1ccc2c(c1)C=Nc1c(ncnc1N1CCOCC1)O2
8-chloro-4-morpholin-4-ylpyrimido[4,5-b][1,4]benzoxazepine