Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.442\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: C/C(=N\NC(=O)C(N)=O)c1ccc(NC(=O)c2cccs2)cc1
b: COc1ccc(NC(=O)CN2C(=O)CC(C)(C)S(=O)(=O)c3ccccc32)cc1
c: O=[N+]([O-])c1cc(S(=O)(=O)c2ccc(N3CCCCC3)c([N+](=O)[O-])c2)ccc1N1CCCCC1
d: Cc1nnc(SCC(=O)NNC(=O)COc2ccc(Cl)cc2)n1C
e: CCOC(=O)CC(=O)CSc1nc(N)c(C#N)c(-c2ccc(Cl)cc2)c1C#N
Answer: a. C/C(=N\NC(=O)C(N)=O)c1ccc(NC(=O)c2cccs2)cc1
{#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#}
C/C(=N\NC(=O)C(N)=O)c1ccc(NC(=O)c2cccs2)cc1
C/C(=N\NC(=O)C(N)=O)c1ccc(NC(=O)c2cccs2)cc1
N'-[(E)-1-[4-(thiophene-2-carbonylamino)phenyl]ethylideneamino]oxamide