Task: Answer the MCQ question.
Question: Which drug exhibits a 11.072\% 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] O=C1c2ccccc2C(=O)N1Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
[b] COc1ccc(C2c3ccc4ccccc4c3Oc3ncn4nc(Cc5ccccc5)nc4c32)cc1OC
Answer: b. COc1ccc(C2c3ccc4ccccc4c3Oc3ncn4nc(Cc5ccccc5)nc4c32)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#}
COc1ccc(C2c3ccc4ccccc4c3Oc3ncn4nc(Cc5ccccc5)nc4c32)cc1OC
COc1ccc(C2c3ccc4ccccc4c3Oc3ncn4nc(Cc5ccccc5)nc4c32)cc1OC
6-benzyl-2-(3,4-dimethoxyphenyl)-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4,6,9,14,16,18,20-nonaene