Task: Answer the multiple choice question.
Query: Which compound exhibits a -2.648\% 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) CC1CN(C(=S)Nc2cccc(Cl)c2)CC(C)O1
(b) CC1CCc2c(C(=O)Oc3cccc(-n4cnnn4)c3)csc2C1
(c) Cc1cc(C(=O)COC(=O)c2ccc[nH]c2=O)c(C)n1-c1ccc(Br)cc1
Answer: b. CC1CCc2c(C(=O)Oc3cccc(-n4cnnn4)c3)csc2C1
{#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#}
CC1CCc2c(C(=O)Oc3cccc(-n4cnnn4)c3)csc2C1
CC1CCc2c(C(=O)Oc3cccc(-n4cnnn4)c3)csc2C1
[3-(tetrazol-1-yl)phenyl] 6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate