Task: Answer the multiple-choice question.
Question: Which compound exhibits a 34.369\% 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, b, or c without using any other words.
Options:
a: CC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Cl)cc21
b: CCOc1ccc(-c2[nH]nc3c2C(c2cccnc2)C(C#N)=C(N)O3)cc1
c: Cn1c(N)c(C(=O)CSc2nnc(Cc3cccs3)n2C2CC2)c(=O)n(C)c1=O
Answer: a. CC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Cl)cc21
{#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#}
CC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Cl)cc21
CC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Cl)cc21
(8-chloro-6-methylbenzo[b][1,4]benzothiazepin-3-yl)-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone