Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.473\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(C2N=C(c3ccccc3)C(C)(C)N2O)cc1OC
(b) COc1nc(OC)nc(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)n1
(c) COC(=O)C1CCN(C(=O)Cc2ccccc2OC)CC1
Answer: b. COc1nc(OC)nc(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)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(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)n1
COc1nc(OC)nc(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)n1
2-(3,5-dinitrophenoxy)-4,6-dimethoxy-1,3,5-triazine