Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 13.712\% 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 additional words.
Options:
a) COc1nc(OC)nc(Oc2ccc([N+](=O)[O-])cc2Cl)n1
b) COc1ccc(CCNC(=O)C2CC3Cn4c(nc5cc6ccccc6cc54)C3N2C)cc1
Answer: a. COc1nc(OC)nc(Oc2ccc([N+](=O)[O-])cc2Cl)n1
{#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#}
COc1nc(OC)nc(Oc2ccc([N+](=O)[O-])cc2Cl)n1
COc1nc(OC)nc(Oc2ccc([N+](=O)[O-])cc2Cl)n1
2-(2-chloro-4-nitrophenoxy)-4,6-dimethoxy-1,3,5-triazine