Task: Answer the MCQ question.
Question: Which drug has a -0.837\% 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, b, or c without using any other words.
Options:
a: COc1ccccc1CNC(=O)COC(=O)C1=COCCO1
b: COC(=O)CCCC(=O)N1CCC(CO)(CCc2ccccc2)CC1
c: O=C(OCc1ccccn1)c1ccc(COc2ccccc2Cl)o1
Answer: b. COC(=O)CCCC(=O)N1CCC(CO)(CCc2ccccc2)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#}
COC(=O)CCCC(=O)N1CCC(CO)(CCc2ccccc2)CC1
COC(=O)CCCC(=O)N1CCC(CO)(CCc2ccccc2)CC1
methyl5-[4-(hydroxymethyl)-4-(2-phenylethyl)piperidin-1-yl]-5-oxopentanoate