Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.707\% 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(c1cc2c(s1)-c1ccccc1S(=O)(=O)C2)N1CCN(Cc2ccccc2)CC1
(b) Cc1cccc(NC(=O)Cn2cnc3sc(C)c(S(=O)(=O)N4CCC(C)CC4)c3c2=O)n1
Answer: b. Cc1cccc(NC(=O)Cn2cnc3sc(C)c(S(=O)(=O)N4CCC(C)CC4)c3c2=O)n1
{#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#}
2-[6-methyl-5-(4-methylpiperidin-1-yl)sulfonyl-4-oxothieno[2,3-d]pyrimidin-3-yl]-N-(6-methylpyridin-2-yl)acetamide