Task: Answer the MCQ question.
Question: Which compound has a 6.632\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCC(=O)NC(=S)Nc1ccccc1C(=O)OC
b O=C(c1sc2ccccc2c1Cl)N1CCC2(CC1)OCCO2
Answer: b. O=C(c1sc2ccccc2c1Cl)N1CCC2(CC1)OCCO2
{#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=C(c1sc2ccccc2c1Cl)N1CCC2(CC1)OCCO2
O=C(c1sc2ccccc2c1Cl)N1CCC2(CC1)OCCO2
(3-chloro-1-benzothiophen-2-yl)-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone