Task: Answer the multiple choice question.
Query: Which drug has a 19.376\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOc1ccc(CNC(=O)CCCn2nc(CC)n3c(cc4occc43)c2=O)cc1
[b] N#CC1(NC(=O)COC(=O)CCN=C2NS(=O)(=O)c3ccccc32)CCCCC1
[c] O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1CO
Answer: b. N#CC1(NC(=O)COC(=O)CCN=C2NS(=O)(=O)c3ccccc32)CCCCC1
{#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#}
N#CC1(NC(=O)COC(=O)CCN=C2NS(=O)(=O)c3ccccc32)CCCCC1
N#CC1(NC(=O)COC(=O)CCN=C2NS(=O)(=O)c3ccccc32)CCCCC1
[2-[(1-cyanocyclohexyl)amino]-2-oxoethyl] 3-[(1,1-dioxo-1,2-benzothiazol-3-ylidene)amino]propanoate