Task: Answer the multiple-choice question.
Question: Which compound has a 9.678\% 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.) CC1CC(=O)C2=C(C1)OC(N)=C(C#N)C2c1coc2ccccc2c1=O
b.) O=C(NCc1cccs1)C(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
c.) Cn1c(Cl)cnc1C1CC(=O)c2cc(Cl)ccc2O1
d.) CC(C)NC(=O)COC(=O)c1ccc(Cl)c(S(N)(=O)=O)c1
e.) CC1CCc2c(sc(NC(=O)c3ccc(Cn4cc([N+](=O)[O-])cn4)o3)c2C#N)C1
Answer: b. O=C(NCc1cccs1)C(=O)NCC(c1ccco1)N1CCN(c2ccc(F)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#}
N'-[2-[4-(4-fluorophenyl)piperazin-1-yl]-2-(furan-2-yl)ethyl]-N-(thiophen-2-ylmethyl)oxamide