Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -1.581\% human ether-à-go-go related gene (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. CCOC(=O)N1CCC(NC(=O)c2cc(C(=O)NC3CCCC3)ccc2CO)CC1
b. CCC(=O)c1ccc(OCc2ccc(C(=O)OC)cc2)cc1
Answer: b. CCC(=O)c1ccc(OCc2ccc(C(=O)OC)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#}
CCC(=O)c1ccc(OCc2ccc(C(=O)OC)cc2)cc1
CCC(=O)c1ccc(OCc2ccc(C(=O)OC)cc2)cc1
methyl 4-[(4-propanoylphenoxy)methyl]benzoate