Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.653\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1nn(CC(=O)Nc2ccc(C#N)cc2)c(C)c1[N+](=O)[O-]
b. CCS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
c. CC1CCN(c2ccccc2NC(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)CC1
d. Cc1sc(NC(=O)c2cc(-c3ccccc3)nc3ccccc23)c(C(N)=O)c1C
Answer: b. CCS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)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#}
CCS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
CCS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
4-[5-(4-ethylsulfonylpiperazin-1-yl)-2-nitrophenyl]morpholine