Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.796\% 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=C(COc1ccc(F)cc1)c1ccc2c(c1)CCCC2
[b] COc1ccc2cc3cc(C(=O)Nc4ccccc4N4CCN(C)CC4)oc3nc2c1
Answer: b. COc1ccc2cc3cc(C(=O)Nc4ccccc4N4CCN(C)CC4)oc3nc2c1
{#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#}
COc1ccc2cc3cc(C(=O)Nc4ccccc4N4CCN(C)CC4)oc3nc2c1
COc1ccc2cc3cc(C(=O)Nc4ccccc4N4CCN(C)CC4)oc3nc2c1
7-methoxy-N-[2-(4-methylpiperazin-1-yl)phenyl]furo[2,3-b]quinoline-2-carboxamide