Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.303\% 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) CN(C(=O)c1ccc(NC(=O)Cc2ccc(NC(=O)C3CCCN(C(=O)C4CCCC4)C3)cc2)cc1)C1CC1
(b) CC1CC(C)CN(CCCNC(=O)Cn2ncc3c(=O)oc4ccccc4c32)C1
(c) CNC(=O)CN1C(=O)c2ccccc2S1(=O)=O
(d) CSc1cccc(N2CC(C(=O)N(Cc3nnc(-c4ccccc4Cl)o3)C3CC3)CC2=O)c1
(e) O=S(=O)(CC(O)COc1ccccc1Cl)c1ccccc1
Answer: c. CNC(=O)CN1C(=O)c2ccccc2S1(=O)=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#}
CNC(=O)CN1C(=O)c2ccccc2S1(=O)=O
CNC(=O)CN1C(=O)c2ccccc2S1(=O)=O
N-methyl-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide