Task: Answer the multiple-choice question.
Question: Which drug exhibits a -8.541% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCn1ccnc1CN(C)C(=O)CCc1nnc(CCC2CCCCC2)o1
b.) COCCCNCC1C(Oc2ccc(Cl)cc2)C(=O)N1c1ccccc1C
Answer: b. COCCCNCC1C(Oc2ccc(Cl)cc2)C(=O)N1c1ccccc1C
{#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#}
COCCCNCC1C(Oc2ccc(Cl)cc2)C(=O)N1c1ccccc1C
COCCCNCC1C(Oc2ccc(Cl)cc2)C(=O)N1c1ccccc1C
3-(4-chlorophenoxy)-4-[(3-methoxypropylamino)methyl]-1-(2-methylphenyl)azetidin-2-one