Task: Answer the MCQ question.
Question: Which drug exhibits a -12.624\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(Cc1ccc([N+](=O)[O-])cc1)Nc1cc(C(F)(F)F)cc(C(F)(F)F)c1
b: COCCNC(=O)CN1C(=O)CN=C(c2ccccc2)c2ccccc21
c: CN(CC(=O)Nc1ccc(F)cc1[N+](=O)[O-])Cc1ccccc1
d: CCOc1cc(/C=N/n2cnnc2)ccc1OC(=O)c1cccc([N+](=O)[O-])c1
Answer: b. COCCNC(=O)CN1C(=O)CN=C(c2ccccc2)c2ccccc21
{#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#}
COCCNC(=O)CN1C(=O)CN=C(c2ccccc2)c2ccccc21
COCCNC(=O)CN1C(=O)CN=C(c2ccccc2)c2ccccc21
N-(2-methoxyethyl)-2-(2-oxo-5-phenyl-3H-1,4-benzodiazepin-1-yl)acetamide