Task: Answer the multiple choice question.
Question: Which drug exhibits a 13.262\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cn1c(N)c(C(=O)COC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)c(=O)n(C)c1=O
b. COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
Answer: b. COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC(=O)c1cc([N+](=O)[O-])cc([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#}
COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
[2,6-dimethoxy-4-(morpholine-4-carbothioyl)phenyl] 3,5-dinitrobenzoate