Task: Answer the MCQ question.
Question: Which drug exhibits a 2.877\% 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, or c without using any other words.
Options:
a O=[N+]([O-])c1ccc(Nc2nc(Cl)nc(NCCO)n2)cc1
b CN(c1ccc(OCC(=O)N2CCOCC2)cc1)S(=O)(=O)c1ccc(F)cc1
c O=S(=O)(Cc1ccccc1)N1CCN(C2Cc3ccccc3C2)CC1
Answer: a. O=[N+]([O-])c1ccc(Nc2nc(Cl)nc(NCCO)n2)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#}
O=[N+]([O-])c1ccc(Nc2nc(Cl)nc(NCCO)n2)cc1
O=[N+]([O-])c1ccc(Nc2nc(Cl)nc(NCCO)n2)cc1
2-[[4-chloro-6-(4-nitroanilino)-1,3,5-triazin-2-yl]amino]ethanol