Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.166\% 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. O=C(Cc1cccs1)N1CCN=C1SCc1ccccc1F
b. COc1ccc(C(=O)CC(=O)C(=O)Nc2ccc(C)cc2Cl)cc1
c. CCOC(=O)c1c(-c2ccccc2Cl)cn2ccccc12
d. COc1ccccc1C(CNC(=O)COc1ccccc1C)N1CCCC1
e. COc1ccc(C(=O)C2CCCN(C(=O)c3noc4c3CCCC4)C2)cc1F
Answer: c. CCOC(=O)c1c(-c2ccccc2Cl)cn2ccccc12
{#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)c1c(-c2ccccc2Cl)cn2ccccc12
CCOC(=O)c1c(-c2ccccc2Cl)cn2ccccc12
ethyl 2-(2-chlorophenyl)indolizine-1-carboxylate