Problem statement: Answer the MCQ question.
Question: Which drug has a 17.424\% 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 other words.
Options:
a. C=CCN1C(=O)c2ccc(C(=O)OCC(=O)N(C)C3CCCCC3)cc2C1=O
b. CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21
c. CCOc1ccc(CCNC(=O)c2cc(-c3ccccc3)c(N3CCOCC3)s2)cc1OCC
d. CN(C)/C=C/C1=CC(=O)CC(C)(C)C1
Answer: b. CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21
{#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#}
CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21
CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21
1,3-diethyl-5-nitrobenzimidazol-2-one