Problem statement: Answer the MCQ question.
Query: Which compound has a 1.694\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cn1cnnc1SCC(=O)Nc1sccc1C#N
(b) Cc1cc(=O)oc(C)c1C(=O)N1CCN(c2ccc(F)cc2)CC1
(c) O=C1CNC(=O)N1CC(=O)N1CCCc2ccccc21
(d) Cn1c(Cn2cnc([N+](=O)[O-])n2)nnc1SCC(=O)Nc1ccc(Br)cc1
Answer: c. O=C1CNC(=O)N1CC(=O)N1CCCc2ccccc21
{#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=C1CNC(=O)N1CC(=O)N1CCCc2ccccc21
O=C1CNC(=O)N1CC(=O)N1CCCc2ccccc21
3-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]imidazolidine-2,4-dione