Task: Answer the MCQ question.
Query: Which drug exhibits a -17.971% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)C1=CC[C@@H](c2ccccc2Cl)N(S(=O)(=O)c2ccc(C)cc2)[C@H]1C(=O)OCC
b) Cc1ccccc1CN1C[C@@H]2C[C@@H](c3cn[nH]c3-c3ccccc3)N3CCC[C@@]23C1=O
Answer: a. CCOC(=O)C1=CC[C@@H](c2ccccc2Cl)N(S(=O)(=O)c2ccc(C)cc2)[C@H]1C(=O)OCC
{#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=CC[C@@H](c2ccccc2Cl)N(S(=O)(=O)c2ccc(C)cc2)[C@H]1C(=O)OCC
CCOC(=O)C1=CC[C@@H](c2ccccc2Cl)N(S(=O)(=O)c2ccc(C)cc2)[C@H]1C(=O)OCC
diethyl (2S,6R)-2-(2-chlorophenyl)-1-(4-methylphenyl)sulfonyl-3,6-dihydro-2H-pyridine-5,6-dicarboxylate