Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.315\% 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, b, c, or d without using any additional words.
Options:
[a] COc1ccc2c(c1)CC(=O)NC=C2
[b] Cc1nc2cc(-c3cccc(F)c3)nn2c(C)c1CCC(=O)N1CCN(c2ccccn2)CC1
[c] CCCCN(CC(=O)NC1CCCC1)C(=O)C(=O)Nc1ccc2c(c1)OCCO2
[d] N#C/C(=C\Nc1ccc(Cl)cc1)S(=O)(=O)c1ccccn1
Answer: a. COc1ccc2c(c1)CC(=O)NC=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#}
COc1ccc2c(c1)CC(=O)NC=C2
COc1ccc2c(c1)CC(=O)NC=C2
8-methoxy-1,3-dihydro-3-benzazepin-2-one