Task: Answer the MCQ question.
Query: Which drug exhibits a 0.725% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(-n2c(SCC(=O)Nc3nccs3)nc3sc4c(c3c2=O)CCN(C)C4)cc1
[b] O=[N+]([O-])c1ccc(Cl)cc1NCCCN1CCOCC1
[c] CCC(O)C1CCN(C(=O)c2cc(COc3ccc4ncccc4c3)on2)CC1
Answer: b. O=[N+]([O-])c1ccc(Cl)cc1NCCCN1CCOCC1
{#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=[N+]([O-])c1ccc(Cl)cc1NCCCN1CCOCC1
O=[N+]([O-])c1ccc(Cl)cc1NCCCN1CCOCC1
5-chloro-N-(3-morpholin-4-ylpropyl)-2-nitroaniline