Task: Answer the multiple choice question.
Question: Which compound has a 1.637\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1cccc2cc3c(NC(=O)CC(C)C)nn(C)c3nc12
(b) O=C(CSc1nnc2ccc(-c3ccccn3)nn12)Nc1ccc(F)cc1F
(c) O=C(CSc1nnc(CNC(=O)c2ccccc2)o1)NCc1ccco1
(d) O=C(NC1CCCc2ccccc21)C1CCC(CNc2c(N3CCOCC3)c(=O)c2=O)CC1
Answer: b. O=C(CSc1nnc2ccc(-c3ccccn3)nn12)Nc1ccc(F)cc1F
{#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#}
O=C(CSc1nnc2ccc(-c3ccccn3)nn12)Nc1ccc(F)cc1F
O=C(CSc1nnc2ccc(-c3ccccn3)nn12)Nc1ccc(F)cc1F
N-(2,4-difluorophenyl)-2-[(6-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)sulfanyl]acetamide