Task: Answer the multiple-choice question.
Question: Which compound exhibits a -9.283% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCn1c(SCC(=O)Nc2nc(-c3ccccc3)cs2)nnc1-c1ccccc1O
b COc1ccc2c(c1)C(=O)C(=O)N2CCS(=O)(=O)c1ccccc1
c CCn1c2ccccc2c2cc(C3N=C(N)Nc4nc5ccccc5n43)ccc21
d COc1ccc(CCNC(=O)C(=O)NCCCN2CCOCC2)cc1
e COc1ccc(CCn2c(Br)nc3c2c(=O)[nH]c(=O)n3C)cc1
Answer: c. CCn1c2ccccc2c2cc(C3N=C(N)Nc4nc5ccccc5n43)ccc21
{#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#}
CCn1c2ccccc2c2cc(C3N=C(N)Nc4nc5ccccc5n43)ccc21
CCn1c2ccccc2c2cc(C3N=C(N)Nc4nc5ccccc5n43)ccc21
4-(9-ethylcarbazol-3-yl)-1,4-dihydro-[1,3,5]triazino[1,2-a]benzimidazol-2-amine