Task: Answer the MCQ question.
Question: Which compound exhibits a -0.668\% 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 additional words.
Options:
a. Cc1ccc(NC(=S)N(CCN(C)C)C(C)c2cccnc2)cc1
b. CCOc1ccccc1NC(=O)CCCNC(=O)Cn1cnc2sc(C)c(C)c2c1=O
c. CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](C2CC2)[C@H]1CCCO
d. Cc1nn(Cc2ccc(Cl)cc2Cl)c(Cl)c1C(=O)NC1CCCc2ccccc21
e. CCOC(=O)C1=C(CN2CCN(C(=O)c3ccco3)CC2)NC(=O)NC1c1ccc(Cl)cc1
Answer: e. CCOC(=O)C1=C(CN2CCN(C(=O)c3ccco3)CC2)NC(=O)NC1c1ccc(Cl)cc1
{#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#}
CCOC(=O)C1=C(CN2CCN(C(=O)c3ccco3)CC2)NC(=O)NC1c1ccc(Cl)cc1
CCOC(=O)C1=C(CN2CCN(C(=O)c3ccco3)CC2)NC(=O)NC1c1ccc(Cl)cc1
ethyl 4-(4-chlorophenyl)-6-[[4-(furan-2-carbonyl)piperazin-1-yl]methyl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate