Task: Answer the MCQ question.
Question: Which compound exhibits a -4.404% human ether-à-go-go related gene (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 additional words.
Options:
a CC1CCCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
b C=CCN(C(=O)CSC1=NC(=O)CN1C(C)=O)c1nc(C)c(-c2ccccc2)s1
c CN1CCN(/C=N/c2c(C#N)cnn2-c2ccccc2)CC1
d O=C(O)COc1ccc(NC(=O)C(c2ccccc2)c2ccccc2)cc1
e COc1ccc(NS(=O)(=O)c2cccc(C(=O)NCC(c3ccc(F)cc3)N3CCOCC3)c2)cc1
Answer: b. C=CCN(C(=O)CSC1=NC(=O)CN1C(C)=O)c1nc(C)c(-c2ccccc2)s1
{#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#}
C=CCN(C(=O)CSC1=NC(=O)CN1C(C)=O)c1nc(C)c(-c2ccccc2)s1
C=CCN(C(=O)CSC1=NC(=O)CN1C(C)=O)c1nc(C)c(-c2ccccc2)s1
2-[(3-acetyl-5-oxo-4H-imidazol-2-yl)sulfanyl]-N-(4-methyl-5-phenyl-1,3-thiazol-2-yl)-N-prop-2-enylacetamide