Task: Answer the MCQ question.
Query: Which drug has a -50.181% 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. COc1ccccc1N1CCN(C(=O)c2cn(-c3ccccc3)nc2-c2cccnc2)CC1
b. COc1ccc(NC(=O)CCCn2c(=O)oc3ccccc32)cc1Cl
c. Cc1cccc(N=Nc2c(N)n[nH]c2N)c1
d. CC(=O)c1ccc(NC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2C)cc1
e. Cc1ccc(NC(=O)c2cc(S(=O)(=O)Nc3ccc(C)cc3)cs2)cc1
Answer: a. COc1ccccc1N1CCN(C(=O)c2cn(-c3ccccc3)nc2-c2cccnc2)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#}
COc1ccccc1N1CCN(C(=O)c2cn(-c3ccccc3)nc2-c2cccnc2)CC1
COc1ccccc1N1CCN(C(=O)c2cn(-c3ccccc3)nc2-c2cccnc2)CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-(1-phenyl-3-pyridin-3-ylpyrazol-4-yl)methanone