Task: Answer the MCQ question.
Query: Which compound exhibits a 8.660\% 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 other words.
Options:
a.) COC(=O)C1=C(c2ccc(Cl)c(C(F)(F)F)c2)C[C@@H]2CC[C@H]1N2C(=O)N1CCCC1
b.) CCOc1cc([N+](=O)[O-])c2nc(N)sc2c1
c.) CC1CC(=O)N(CC(=O)NCc2ccco2)c2ccccc2S1
d.) COc1cccc(NC(=O)COC(=O)c2ccccc2SCC(=O)N2CCCC2)c1
e.) Cl.Clc1ccc(CNCCCSc2ncccn2)cc1Cl
Answer: b. CCOc1cc([N+](=O)[O-])c2nc(N)sc2c1
{#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#}
CCOc1cc([N+](=O)[O-])c2nc(N)sc2c1
CCOc1cc([N+](=O)[O-])c2nc(N)sc2c1
6-ethoxy-4-nitro-1,3-benzothiazol-2-amine