Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.076\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(-n2ccn3c(CCC(=O)N4CCN(c5cccc(C)c5C)CC4)nnc3c2=O)cc1
b COc1ccc2oc(C(=O)OCC(=O)Nc3ccc(N4CCOCC4)cc3)c(C)c2c1
Answer: a. COc1ccc(-n2ccn3c(CCC(=O)N4CCN(c5cccc(C)c5C)CC4)nnc3c2=O)cc1
{#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(-n2ccn3c(CCC(=O)N4CCN(c5cccc(C)c5C)CC4)nnc3c2=O)cc1
COc1ccc(-n2ccn3c(CCC(=O)N4CCN(c5cccc(C)c5C)CC4)nnc3c2=O)cc1
3-[3-[4-(2,3-dimethylphenyl)piperazin-1-yl]-3-oxopropyl]-7-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-one