Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.851\% 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. COc1cccc(C(=O)NCC2CCN(c3ccc(S(=O)(=O)N4CCOCC4)cc3)CC2)c1
b. O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)NC12CC3CC(CC(C3)C1)C2
Answer: b. O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)NC12CC3CC(CC(C3)C1)C2
{#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(COC(=O)C12CC3CC(CC(C3)C1)C2)NC12CC3CC(CC(C3)C1)C2
O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)NC12CC3CC(CC(C3)C1)C2
[2-(1-adamantylamino)-2-oxoethyl] adamantane-1-carboxylate