Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.607% 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: COc1ccccc1N1C(=O)CC(Sc2n[nH]c(-c3cccc(C)c3)n2)C1=O
b: CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
c: COc1cc(NC(C)=O)c2ncccc2c1NC(C)=O
d: CCn1c(SCC(=O)N/N=C/C=C/c2ccco2)nnc1-c1ccccc1
e: COc1ccc(OC)c2sc(N3CCN(C(=O)c4ccc5ncsc5c4)CC3)nc12
Answer: b. CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
{#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#}
CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
CCCCCc1c(O)nc(SCCN2CCOCC2)[nH]c1=O.Cl
4-hydroxy-2-(2-morpholin-4-ylethylsulfanyl)-5-pentyl-1H-pyrimidin-6-one;hydrochloride