Problem statement: Answer the MCQ question.
Question: Which compound has a 4.149% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(NCCCl)Nc1ccc(Cl)c([N+](=O)[O-])c1
b: COc1ccc(NC(=O)Nc2nnc(CC(=O)Nc3ccccc3)s2)cc1
Answer: a. O=C(NCCCl)Nc1ccc(Cl)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCCl)Nc1ccc(Cl)c([N+](=O)[O-])c1
O=C(NCCCl)Nc1ccc(Cl)c([N+](=O)[O-])c1
1-(2-chloroethyl)-3-(4-chloro-3-nitrophenyl)urea