Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.562\% human ether-à-go-go related gene (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) c1cncc(C(c2nnnn2C2CCCC2)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1
b) N#Cc1c(-c2ccccc2)cc(-c2ccc(O)cc2)nc1N
Answer: a. c1cncc(C(c2nnnn2C2CCCC2)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1
{#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#}
c1cncc(C(c2nnnn2C2CCCC2)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1
c1cncc(C(c2nnnn2C2CCCC2)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1
1-(1,3-benzodioxol-5-ylmethyl)-4-[(1-cyclopentyltetrazol-5-yl)-pyridin-3-ylmethyl]piperazine