Problem statement: Answer the MCQ question.
Question: Which drug has a 0.257% 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. CCOC(=O)NC(=O)CSc1nc2ccc([N+](=O)[O-])cc2[nH]1
b. CCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
c. CC(=O)N1CCc2c(sc(NC(=O)C3CCCN3S(=O)(=O)c3cccs3)c2C#N)C1
d. COc1cc(C(=O)OCC(=O)Nc2ccc(N3CCOCC3)cc2)ccc1OCC(C)C
e. O=C(CCN1CCCCO1)N1CCCC(Nc2ccc(F)c(F)c2)C1
Answer: b. CCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)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#}
CCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
CCN1CCN(c2cc(-c3ccccc3)nc3cc(-c4cccc(F)c4)nn23)CC1
7-(4-ethyl-1,4-diazinan-1-yl)-2-(3-fluorophenyl)-5-phenylpyrazolo[1,5-a]pyrimidine