Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 27.587\% 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] CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)sc(C)c1CC
[b] O=C(NC(=S)Nc1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1
[c] CCC(C)NC(=O)c1ccc(N2CC3CC(C2)c2cccc(=O)n2C3)c(NC(=O)c2ccc(Br)o2)c1
[d] Cc1nnc(NC(=O)CN2CCN(Cc3c(Cl)cccc3Cl)CC2)s1
Answer: b. O=C(NC(=S)Nc1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1
{#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=C(NC(=S)Nc1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1
O=C(NC(=S)Nc1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1
N-[(3-benzamidophenyl)carbamothioyl]-3-nitrobenzamide