Task: Answer the multiple choice question.
Question: Which compound has a 17.637\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. c1cc2c(cc1CN1CCOCC1)OCO2
b. N#Cc1c(-c2ccccc2)nc(SCc2ccc(Cl)cc2)[nH]c1=O
Answer: a. c1cc2c(cc1CN1CCOCC1)OCO2
{#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#}
c1cc2c(cc1CN1CCOCC1)OCO2
c1cc2c(cc1CN1CCOCC1)OCO2
4-(1,3-benzodioxol-5-ylmethyl)morpholine