Task: Answer the multiple choice question.
Query: Which compound has a 7.748\% 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) COc1ccccc1N1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCOCC3)c3ccccc23)CC1
b) Cc1ccc2nc(-c3ccncc3)cc(C(=O)Nc3ccc4c(c3)OCCO4)c2c1
c) COC(=O)c1cn(CCC#N)nc1-c1ccc2ccccc2c1
d) Cc1nn(Cc2ccc(F)cc2)c(C)c1NC(=O)c1cnn2c1NC(c1ccccc1)CC2C(F)(F)F
Answer: b. Cc1ccc2nc(-c3ccncc3)cc(C(=O)Nc3ccc4c(c3)OCCO4)c2c1
{#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#}
Cc1ccc2nc(-c3ccncc3)cc(C(=O)Nc3ccc4c(c3)OCCO4)c2c1
Cc1ccc2nc(-c3ccncc3)cc(C(=O)Nc3ccc4c(c3)OCCO4)c2c1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-6-methyl-2-pyridin-4-ylquinoline-4-carboxamide