Task: Answer the multiple-choice question.
Question: Which compound exhibits a -20.739\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=[N+]([O-])[N-][n+]1cnn(Cc2ccccc2)c1
[b] Nc1c2nc(-c3ccccc3Cl)[nH]c(=O)c2nc(=O)n1-c1ccccc1
[c] CCOC(=O)c1ccc(NC(=S)NNC(=O)C2(C)CC2(Cl)Cl)cc1
[d] CN(C)c1ccnc2sc(C(=O)NCc3ccccc3)c(N)c12
Answer: d. CN(C)c1ccnc2sc(C(=O)NCc3ccccc3)c(N)c12
{#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#}
CN(C)c1ccnc2sc(C(=O)NCc3ccccc3)c(N)c12
CN(C)c1ccnc2sc(C(=O)NCc3ccccc3)c(N)c12
3-amino-N-benzyl-4-(dimethylamino)thieno[2,3-b]pyridine-2-carboxamide