Problem statement: Answer the MCQ question.
Query: Which drug has a 15.306\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C1c2ccccc2C(=O)N1Cc1cc(Cl)c(O)c([N+](=O)[O-])c1
b.) CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)NCCc3ccc(S(N)(=O)=O)cc3)ccc21
Answer: a. O=C1c2ccccc2C(=O)N1Cc1cc(Cl)c(O)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_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#}
O=C1c2ccccc2C(=O)N1Cc1cc(Cl)c(O)c([N+](=O)[O-])c1
O=C1c2ccccc2C(=O)N1Cc1cc(Cl)c(O)c([N+](=O)[O-])c1
2-[(3-chloro-4-hydroxy-5-nitrophenyl)methyl]isoindole-1,3-dione