Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 10.638\% 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: CC12CCC(C)(c3nc4ccccc4nc31)C2(C)C
b: COc1cccc2cc(C(=O)N3CCN(c4ccccc4F)CC3)c(=O)oc12
Answer: a. CC12CCC(C)(c3nc4ccccc4nc31)C2(C)C
{#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#}
CC12CCC(C)(c3nc4ccccc4nc31)C2(C)C
CC12CCC(C)(c3nc4ccccc4nc31)C2(C)C
1,12,15,15-tetramethyl-3,10-diazatetracyclo[10.2.1.02,11.04,9]pentadeca-2,4,6,8,10-pentaene