Task: Answer the multiple-choice question.
Question: Which drug has a 1.134\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(CCCC(=O)OCC(Cl)=C(Cl)Cl)Nc1ccccc1
b. COc1ccc(-n2nnnc2SCC(=O)NCc2ccco2)cc1OC
Answer: b. COc1ccc(-n2nnnc2SCC(=O)NCc2ccco2)cc1OC
{#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#}
COc1ccc(-n2nnnc2SCC(=O)NCc2ccco2)cc1OC
COc1ccc(-n2nnnc2SCC(=O)NCc2ccco2)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][#Branch1][N][N][=N][N][=C][Ring1][Branch1][S][C][C][=Branch1][C][=O][N][C][C][=C][C][=C][O][Ring1][Branch1][C][=C][Ring2][Ring1][=Branch1][O][C]
2-[1-(3,4-dimethoxyphenyl)tetrazol-5-yl]sulfanyl-N-(furan-2-ylmethyl)acetamide