Problem statement: Answer the MCQ question.
Question: Which drug has a 8.036\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C1OC(CO)CN1Cc1ccccc1
[b] Cc1cc2ccccc2cc(C)c1=O
[c] CC(CCc1ccccc1)NC(=O)CN1CCN(Cc2ccc(Cl)cc2)C1=O
[d] COc1ccc(-n2ncc3c(NC(C)C)ncnc32)cc1
Answer: a. O=C1OC(CO)CN1Cc1ccccc1
{#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#}
O=C1OC(CO)CN1Cc1ccccc1
O=C1OC(CO)CN1Cc1ccccc1
3-benzyl-5-(hydroxymethyl)-1,3-oxazolidin-2-one