Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -26.927\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(c1cccc(C(F)(F)F)c1)C1CCCN(C(=O)C2CCOCC2)C1
[b] O=[N+]([O-])c1ccc(N2CCN(C(=S)Nc3cccc(F)c3)CC2)cc1
[c] Cc1ccc(Nc2nc(COC(=O)C3CC3)cs2)cc1
[d] O=C(Cn1c2c(c(=O)n3ncnc13)CCC2)N/N=C/c1cccs1
[e] O=C(NCCCNC(=O)c1ccco1)c1ccc(Cl)c(Cl)c1
Answer: b. O=[N+]([O-])c1ccc(N2CCN(C(=S)Nc3cccc(F)c3)CC2)cc1
{#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-])c1ccc(N2CCN(C(=S)Nc3cccc(F)c3)CC2)cc1
O=[N+]([O-])c1ccc(N2CCN(C(=S)Nc3cccc(F)c3)CC2)cc1
N-(3-fluorophenyl)-4-(4-nitrophenyl)piperazine-1-carbothioamide