Task: Answer the multiple-choice question.
Query: Which drug has a 21.306\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CC(NC(=O)OC(C)(C)C)C(=O)Oc1cc2oc(=O)cc(-c3ccccc3)c2cc1Cl
(b) O=C(O)CCCn1cc(NC(=O)COc2cccc(Cl)c2)cn1
(c) CC1(C)Cc2c(sc(NC(=O)C(=O)N3CCOCC3)c2C#N)CO1
(d) Cn1c(Nc2ccc(Cl)cc2)cc(=O)n(C)c1=O
(e) COc1ccc(C2CC(c3ccccc3)=NN2C(=O)COC(=O)c2nc3nccc(C)n3n2)cc1
Answer: d. Cn1c(Nc2ccc(Cl)cc2)cc(=O)n(C)c1=O
{#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#}
Cn1c(Nc2ccc(Cl)cc2)cc(=O)n(C)c1=O
Cn1c(Nc2ccc(Cl)cc2)cc(=O)n(C)c1=O
6-(4-chloroanilino)-1,3-dimethylpyrimidine-2,4-dione