Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.683\% 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. CCc1nnc(N2C(=O)c3cccc4cccc(c34)C2=O)s1
b. COc1ccc(CN(C2CCCC2)S(=O)(=O)c2ccc(-n3cnnn3)cc2)cc1
Answer: b. COc1ccc(CN(C2CCCC2)S(=O)(=O)c2ccc(-n3cnnn3)cc2)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#}
COc1ccc(CN(C2CCCC2)S(=O)(=O)c2ccc(-n3cnnn3)cc2)cc1
COc1ccc(CN(C2CCCC2)S(=O)(=O)c2ccc(-n3cnnn3)cc2)cc1
N-cyclopentyl-N-[(4-methoxyphenyl)methyl]-4-(tetrazol-1-yl)benzenesulfonamide