Problem statement: Answer the multiple-choice question.
Query: Which drug has a 19.907% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccccc1Oc1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
b. O=C(CSc1cccc[n+]1[O-])C12CC3CC(CC(C3)C1)C2
c. CCOc1ccc(OCCOCCN2CCOCC2)cc1.O=C(O)C(=O)O
d. Nc1nc(CN2CCN(c3ccccc3F)CC2)nc(Nc2ccccc2)n1
e. CC(C)(C)c1nnc(SCC(=O)Nc2ccc(N3CCCCC3)cc2)n1N
Answer: a. COc1ccccc1Oc1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
{#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#}
COc1ccccc1Oc1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
COc1ccccc1Oc1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
2-[3-hydroxy-4-[4-(2-methoxyphenoxy)-1H-pyrazol-5-yl]phenoxy]acetohydrazide