Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.424\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C=CCN1C(=O)C2(/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2CCCOC)c2ccccc21
b C[C@@H](C(=O)NC1CCCC1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
c Cc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
d CCCCCCCCn1cnc2c(N)c(C)c(C)cc21
e COC(=O)CC1Oc2ccccc2N(Cc2ccccc2)C1=O
Answer: e. COC(=O)CC1Oc2ccccc2N(Cc2ccccc2)C1=O
{#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)CC1Oc2ccccc2N(Cc2ccccc2)C1=O
COC(=O)CC1Oc2ccccc2N(Cc2ccccc2)C1=O
methyl 2-(4-benzyl-3-oxo-1,4-benzoxazin-2-yl)acetate