Task: Answer the multiple-choice question.
Query: Which drug has a -3.664\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1nn(CC(=O)Nc2ccc3c(c2)OCO3)c(C)c1Cl
b.) O=c1c(-c2cc3ccccc3o2)[n+]([O-])c2ccccc2n1OCc1ccccn1
c.) Cc1cccc(C(=O)NCC(c2cccs2)N2CCOCC2)c1
Answer: b. O=c1c(-c2cc3ccccc3o2)[n+]([O-])c2ccccc2n1OCc1ccccn1
{#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#}
O=c1c(-c2cc3ccccc3o2)[n+]([O-])c2ccccc2n1OCc1ccccn1
O=c1c(-c2cc3ccccc3o2)[n+]([O-])c2ccccc2n1OCc1ccccn1
3-(1-benzofuran-2-yl)-4-oxido-1-(pyridin-2-ylmethoxy)quinoxalin-4-ium-2-one