Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.847\% 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. Cc1cc(C(=O)N/N=C/c2ccc(-c3cccc(Br)c3)o2)n[nH]1
b. O=c1cc(CN2CCCc3ccccc32)nc2sccn12
c. O=c1[nH]c2cc(S(=O)(=O)CCO)ccc2o1
d. COc1cc(/C=C(/C#N)C(=O)Nc2ccc(C)cc2)ccc1Oc1nc(Cl)ncc1F
e. NCCNC(=O)Cc1ccc(NC(=O)Cc2ccc(Nc3ncnc4c3ncn4[C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)cc2)cc1
Answer: c. O=c1[nH]c2cc(S(=O)(=O)CCO)ccc2o1
{#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=c1[nH]c2cc(S(=O)(=O)CCO)ccc2o1
O=c1[nH]c2cc(S(=O)(=O)CCO)ccc2o1
5-(2-hydroxyethylsulfonyl)-3H-1,3-benzoxazol-2-one