Task: Answer the multiple-choice question.
Question: Which compound has a 3.590\% 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. CC1=C(C(=O)Nc2ccc(C(=O)N3CCN(c4ccccc4F)CC3)cc2)SCCO1
b. O=C(CCCOc1ccccc1)N1CCN(S(=O)(=O)c2cccs2)CC1
Answer: b. O=C(CCCOc1ccccc1)N1CCN(S(=O)(=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#}
O=C(CCCOc1ccccc1)N1CCN(S(=O)(=O)c2cccs2)CC1
O=C(CCCOc1ccccc1)N1CCN(S(=O)(=O)c2cccs2)CC1
4-phenoxy-1-(4-thiophen-2-ylsulfonylpiperazin-1-yl)butan-1-one