Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.170\% 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] CCc1ccc(C2=NN(C(=O)OC)C(O)(C(F)(F)F)C2)cc1
[b] O=C(CNc1cccc(S(=O)(=O)N2CCCC2)c1)Nc1cccc(Br)c1
[c] CCOc1cc(/C=N/NC(=O)c2cccnc2)ccc1OCC(=O)N1CCOCC1
[d] COc1cccc(C(C(=O)NCc2ccco2)N(Cc2ccco2)C(=O)Cn2nnc3ccccc32)c1
[e] COc1ccc(Nc2nc(C(=O)N3CCc4ccccc4C3)cs2)cc1
Answer: b. O=C(CNc1cccc(S(=O)(=O)N2CCCC2)c1)Nc1cccc(Br)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(CNc1cccc(S(=O)(=O)N2CCCC2)c1)Nc1cccc(Br)c1
O=C(CNc1cccc(S(=O)(=O)N2CCCC2)c1)Nc1cccc(Br)c1
N-(3-bromophenyl)-2-(3-pyrrolidin-1-ylsulfonylanilino)acetamide