Task: Answer the multiple-choice question.
Query: Which compound exhibits a -17.696\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cccc(OC)c1C1=NCC(=O)Nc2c1oc1ccc(Br)cc21
b. O=C(NCN1C(=O)C2C3C=CC(C3)C2C1=O)Nc1cccnc1
c. N#C/C(=C\c1ccc(OCc2ccc(Cl)cc2)cc1)C(=O)Nc1cccc(C(=O)O)c1
Answer: a. COc1cccc(OC)c1C1=NCC(=O)Nc2c1oc1ccc(Br)cc21
{#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#}
COc1cccc(OC)c1C1=NCC(=O)Nc2c1oc1ccc(Br)cc21
COc1cccc(OC)c1C1=NCC(=O)Nc2c1oc1ccc(Br)cc21
9-bromo-5-(2,6-dimethoxyphenyl)-1,3-dihydro-[1]benzofuro[3,2-e][1,4]diazepin-2-one