Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.753\% 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) c1ccc(-c2ncnc3cc4n(c23)CCC4)cc1
b) O=[N+]([O-])c1cc(-c2csc(NCCc3nc4cc(Cl)c(N5CCCCC5)cc4n3CCOCCO)n2)ccc1Cl
c) Cc1ccc(NC(=O)c2ccc(S(=O)(=O)NCc3cccnc3)cc2)c(C)c1
d) COc1cccc(NC(=O)COC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)c1
e) Cc1ccc(NC(=O)N2CCC(O)(c3cccnc3)CC2)cc1
Answer: b. O=[N+]([O-])c1cc(-c2csc(NCCc3nc4cc(Cl)c(N5CCCCC5)cc4n3CCOCCO)n2)ccc1Cl
{#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-])c1cc(-c2csc(NCCc3nc4cc(Cl)c(N5CCCCC5)cc4n3CCOCCO)n2)ccc1Cl
O=[N+]([O-])c1cc(-c2csc(NCCc3nc4cc(Cl)c(N5CCCCC5)cc4n3CCOCCO)n2)ccc1Cl
2-[2-[5-chloro-2-[2-[[4-(4-chloro-3-nitrophenyl)-1,3-thiazol-2-yl]amino]ethyl]-6-piperidin-1-ylbenzimidazol-1-yl]ethoxy]ethanol