Task: Answer the MCQ question.
Query: Which drug exhibits a -5.588\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCn1c(SCc2ccc(Cl)c(Cl)c2)nnc1-c1nn(-c2ccccc2)ccc1=O
b. Cc1cc(C)cc(-n2c(SCC(=O)NCc3ccc4c(c3)OCO4)nc3ccccc3c2=O)c1
c. COc1ccccc1CC(NC(C)=O)C(=O)N1CCN(C(=O)c2cccs2)CC1
d. COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
e. OCCSc1nc(-c2ccccc2)nc2ccc(F)cc12
Answer: a. CCn1c(SCc2ccc(Cl)c(Cl)c2)nnc1-c1nn(-c2ccccc2)ccc1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1c(SCc2ccc(Cl)c(Cl)c2)nnc1-c1nn(-c2ccccc2)ccc1=O
CCn1c(SCc2ccc(Cl)c(Cl)c2)nnc1-c1nn(-c2ccccc2)ccc1=O
3-[5-[(3,4-dichlorophenyl)methylsulfanyl]-4-ethyl-1,2,4-triazol-3-yl]-1-phenylpyridazin-4-one