Task: Answer the MCQ question.
Question: Which compound exhibits a 8.694\% 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, or d without using any additional words.
Options:
[a] C[C@H](NC(=O)c1ccccc1)C(=O)N1CCC2(CC1)NCCc1[nH]cnc12
[b] Cc1ccc(C(C[N+](=O)[O-])c2c(N)n(C)c(=O)n(C)c2=O)cc1
[c] COC(=O)c1nnn(CC(=O)Nc2ccc(C)c(F)c2)c1C(=O)OC
[d] Cc1cc(NC(=O)/C(C#N)=C/c2ccco2)n(-c2ccccc2)n1
Answer: b. Cc1ccc(C(C[N+](=O)[O-])c2c(N)n(C)c(=O)n(C)c2=O)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#}
Cc1ccc(C(C[N+](=O)[O-])c2c(N)n(C)c(=O)n(C)c2=O)cc1
Cc1ccc(C(C[N+](=O)[O-])c2c(N)n(C)c(=O)n(C)c2=O)cc1
6-amino-1,3-dimethyl-5-[1-(4-methylphenyl)-2-nitroethyl]pyrimidine-2,4-dione