Task: Answer the MCQ question.
Question: Which compound has a 0.573\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CN(CC(=O)Nc1ccc(Cl)c(Cl)c1)C(=O)CC1OC(=O)c2ccccc21
b: COc1ccc(NC2=NCC(=O)N2Cc2cccs2)cc1.Cl
Answer: b. COc1ccc(NC2=NCC(=O)N2Cc2cccs2)cc1.Cl
{#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(NC2=NCC(=O)N2Cc2cccs2)cc1.Cl
COc1ccc(NC2=NCC(=O)N2Cc2cccs2)cc1.Cl
2-(4-methoxyanilino)-1-(thiophen-2-ylmethyl)-4H-imidazol-5-one;hydrochloride