Task: Answer the multiple-choice question.
Query: Which compound exhibits a -15.949\% 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: O=C(NCC12CC3CC(CC(C3)C1)C2)c1nc2ncccn2n1
b: CCOC(=O)n1c(=O)oc2ccc(Cl)cc21
Answer: a. O=C(NCC12CC3CC(CC(C3)C1)C2)c1nc2ncccn2n1
{#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(NCC12CC3CC(CC(C3)C1)C2)c1nc2ncccn2n1
O=C(NCC12CC3CC(CC(C3)C1)C2)c1nc2ncccn2n1
[O][=C][Branch2][Ring1][#Branch1][N][C][C][C][C][C][C][Branch1][O][C][C][Branch1][Ring2][C][Ring1][=Branch1][C][Ring1][=Branch2][C][Ring1][#Branch2][C][N][=C][N][=C][C][=C][N][Ring1][=Branch1][N][=Ring1][=Branch2]
N-(1-adamantylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide