Task: Answer the multiple-choice question.
Query: Which compound exhibits a 22.512\% 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 Cc1ccc(-n2cc(C(C)(C)C)[nH]c2=S)cc1
b COc1ccc(-n2nc(C(=O)NCCCN3CCCC3=O)c3c4ccccc4n(C)c3c2=O)cc1Cl
Answer: b. COc1ccc(-n2nc(C(=O)NCCCN3CCCC3=O)c3c4ccccc4n(C)c3c2=O)cc1Cl
{#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(-n2nc(C(=O)NCCCN3CCCC3=O)c3c4ccccc4n(C)c3c2=O)cc1Cl
COc1ccc(-n2nc(C(=O)NCCCN3CCCC3=O)c3c4ccccc4n(C)c3c2=O)cc1Cl
3-(3-chloro-4-methoxyphenyl)-5-methyl-4-oxo-N-[3-(2-oxopyrrolidin-1-yl)propyl]pyridazino[4,5-b]indole-1-carboxamide