Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.589% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCCCOc1ccc(C(C)(O)C(CN2CCOCC2)c2ccccc2)cc1
b. O=C(COC(=O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1)Nc1cccc(Cl)c1
Answer: a. CCCCCOc1ccc(C(C)(O)C(CN2CCOCC2)c2ccccc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCOc1ccc(C(C)(O)C(CN2CCOCC2)c2ccccc2)cc1
CCCCCOc1ccc(C(C)(O)C(CN2CCOCC2)c2ccccc2)cc1
4-morpholin-4-yl-2-(4-pentoxyphenyl)-3-phenylbutan-2-ol