Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.456\% 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 other words.
Options:
a. CC12c3ccccc3C(c3ccccc31)C1C(=O)N(c3cccnc3)C(=O)C12
b. CCOC(=O)N1CCN(CC(=O)Nc2cc(OC)c(OC)cc2C#N)CC1
Answer: a. CC12c3ccccc3C(c3ccccc31)C1C(=O)N(c3cccnc3)C(=O)C12
{#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#}
CC12c3ccccc3C(c3ccccc31)C1C(=O)N(c3cccnc3)C(=O)C12
CC12c3ccccc3C(c3ccccc31)C1C(=O)N(c3cccnc3)C(=O)C12
1-methyl-17-pyridin-3-yl-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione