Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -89.920\% 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 other words.
Options:
(a) O=C(Nc1cccc(-c2cnc3ccccc3n2)c1)c1cccc(NC(=O)c2ccco2)c1
(b) S=c1[nH]nc(-c2cccnc2)n1Cc1ccccc1
(c) CC(C)CC12CN3CCN(CC(C3)/C1=N/O)C2
(d) O=C(CSc1ccc2nnc(-c3ccccn3)n2n1)N1CCN(c2ccccc2)CC1
Answer: d. O=C(CSc1ccc2nnc(-c3ccccn3)n2n1)N1CCN(c2ccccc2)CC1
{#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(CSc1ccc2nnc(-c3ccccn3)n2n1)N1CCN(c2ccccc2)CC1
O=C(CSc1ccc2nnc(-c3ccccn3)n2n1)N1CCN(c2ccccc2)CC1
1-(4-phenylpiperazin-1-yl)-2-[(3-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)sulfanyl]ethanone