Task: Answer the MCQ question.
Query: Which drug exhibits a 12.808\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccccc1-c1c(C(F)(F)F)oc2cc(OC(=O)c3ccc([N+](=O)[O-])cc3)ccc2c1=O
b C=CCNc1sc(C(=O)c2ccccc2)c(N)c1-c1nc2ccccc2s1
Answer: a. COc1ccccc1-c1c(C(F)(F)F)oc2cc(OC(=O)c3ccc([N+](=O)[O-])cc3)ccc2c1=O
{#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#}
COc1ccccc1-c1c(C(F)(F)F)oc2cc(OC(=O)c3ccc([N+](=O)[O-])cc3)ccc2c1=O
COc1ccccc1-c1c(C(F)(F)F)oc2cc(OC(=O)c3ccc([N+](=O)[O-])cc3)ccc2c1=O
[3-(2-methoxyphenyl)-4-oxo-2-(trifluoromethyl)chromen-7-yl] 4-nitrobenzoate