Task: Answer the MCQ question.
Question: Which drug has a -69.561% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN1CCN(C(=O)c2ccc(COc3ccc(C(C)(C)C)cc3)o2)CC1
b. CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)C2=NNC(=O)CC2)CC1
c. Cc1ccc(S(=O)(=O)N2CCCCC2)cc1C(=O)OC1CCCCC1=O
d. CC(C)(C)OC(=O)CC[C@H](NC(=O)C1CCN(C(=O)OC(C)(C)C)CC1)c1nnc([C@H](Cc2ccc(OC(C)(C)C)cc2)NC(=O)OC(C)(C)C)o1
Answer: b. CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)C2=NNC(=O)CC2)CC1
{#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#}
CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)C2=NNC(=O)CC2)CC1
CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)C2=NNC(=O)CC2)CC1
ethyl 4-[(4-chlorophenyl)methyl]-1-(6-oxo-4,5-dihydro-1H-pyridazine-3-carbonyl)piperidine-4-carboxylate