Task: Answer the MCQ question.
Question: Which drug exhibits a 7.002\% 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] CCCOc1ccc([N+](=O)[O-])c(N)c1
[b] CN1CCn2c1nc(N1CCOCC1)nc2=O
[c] CCCNC(=O)N1c2ccccc2Sc2ccccc21
[d] NC(=O)OCCCc1ccccc1
[e] Cn1c(=O)c2c(ncn2CC(=O)Nc2ccccc2Sc2ccccc2)n(C)c1=O
Answer: a. CCCOc1ccc([N+](=O)[O-])c(N)c1
{#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#}
CCCOc1ccc([N+](=O)[O-])c(N)c1
CCCOc1ccc([N+](=O)[O-])c(N)c1
[C][C][C][O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][Branch1][C][N][=C][Ring1][#Branch2]
2-nitro-5-propoxyaniline