Task: Answer the multiple choice question.
Question: Which drug exhibits a 23.295\% 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 CC(C)(C)c1csc(NC(=O)c2ccc(Cl)s2)n1
b O=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
Answer: b. O=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
{#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=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
O=[N+]([O-])c1ccc2sc(SCc3nc4ccccn4c3Br)nc2c1
[O][=N+1][Branch1][C][O-1][C][=C][C][=C][S][C][Branch1][P][S][C][C][N][=C][C][=C][C][=C][N][Ring1][=Branch1][C][=Ring1][=Branch2][Br][=N][C][Ring1][P][=C][Ring2][Ring1][Branch1]
[2-[(3-bromoimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]-1,3-benzothiazol-5-yl]-oxido-oxoazanium