Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.655\% 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 additional words.
Options:
(a) CCc1c(-c2n[nH]c(=S)n2Cc2ccccc2)csc1C
(b) CCc1cccc2c1NC1(CCCC1)CC2C.Cl
Answer: b. CCc1cccc2c1NC1(CCCC1)CC2C.Cl
{#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#}
CCc1cccc2c1NC1(CCCC1)CC2C.Cl
CCc1cccc2c1NC1(CCCC1)CC2C.Cl
8-ethyl-4-methylspiro[3,4-dihydro-1H-quinoline-2,1'-cyclopentane];hydrochloride