Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.738\% 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, c, d, or e without using any additional words.
Options:
a. CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NC3CCCCC3)cc21
b. CC(C)(C)C(=O)NNC(=O)c1cc(C(C)(C)C)nn1Cc1ccccc1
c. Oc1ccccc1Oc1ncc(Br)c(N2CCOCC2)n1
d. COc1ccccc1N1C(=O)c2cccnc2C1=O
e. COc1cccc(-c2cc3nc4c(c(N5CCC6(CC5)OCCO6)n3n2)CCCC4)c1
Answer: a. CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NC3CCCCC3)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#}
CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NC3CCCCC3)cc21
CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NC3CCCCC3)cc21
4-acetyl-N-cyclohexyl-2-methyl-2,3-dihydro-1,4-benzothiazine-6-sulfonamide