Task: Answer the MCQ question.
Query: Which compound exhibits a 15.478\% 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) COc1cc(C(=O)Nc2nnc(C(F)(F)F)s2)c([N+](=O)[O-])cc1OC
(b) O=C1CC(SC2=NCCS2)C(=O)N1c1cccc(Cl)c1Cl
Answer: a. COc1cc(C(=O)Nc2nnc(C(F)(F)F)s2)c([N+](=O)[O-])cc1OC
{#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(=O)Nc2nnc(C(F)(F)F)s2)c([N+](=O)[O-])cc1OC
COc1cc(C(=O)Nc2nnc(C(F)(F)F)s2)c([N+](=O)[O-])cc1OC
4,5-dimethoxy-2-nitro-N-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]benzamide