Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.122\% 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 CC(/C=N/n1c(-c2ccc(Cl)cc2)n[nH]c1=S)=C\c1ccco1
b O=c1[nH]cnc2sc3c(c12)CCCC3
Answer: b. O=c1[nH]cnc2sc3c(c12)CCCC3
{#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=c1[nH]cnc2sc3c(c12)CCCC3
O=c1[nH]cnc2sc3c(c12)CCCC3
5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one