Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.343\% 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) Cn1ncn2c(=O)c3c(nc12)-c1ccccc1CC31CCCC1
(b) Cc1cc(C(=O)NNS(=O)(=O)c2ccc(C(C)(C)C)cc2)nn1C(C)(C)C
Answer: a. Cn1ncn2c(=O)c3c(nc12)-c1ccccc1CC31CCCC1
{#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#}
Cn1ncn2c(=O)c3c(nc12)-c1ccccc1CC31CCCC1
Cn1ncn2c(=O)c3c(nc12)-c1ccccc1CC31CCCC1
15-methylspiro[12,14,15,17-tetrazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(10),2,4,6,13,16-hexaene-9,1'-cyclopentane]-11-one