Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.206\% human ether-à-go-go related gene (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) CCCC(=O)Nc1ccc2oc(-c3cccnc3)nc2c1
b) CCCCCN1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
Answer: b. CCCCCN1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
{#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#}
CCCCCN1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
CCCCCN1CC(=O)N2Cc3[nH]c4ccccc4c3C[C@H]2C1=O
(8S)-6-pentyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione