Task: Answer the MCQ question.
Question: Which drug exhibits a 5.361\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)c1nnc(NC(=O)C2CCCN2C(=O)Nc2ccccc2)s1
b CN1CCN(C(=O)CCN2C(=O)/C(=C/c3ccccc3Cl)SC2=S)CC1
Answer: b. CN1CCN(C(=O)CCN2C(=O)/C(=C/c3ccccc3Cl)SC2=S)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#}
CN1CCN(C(=O)CCN2C(=O)/C(=C/c3ccccc3Cl)SC2=S)CC1
CN1CCN(C(=O)CCN2C(=O)/C(=C/c3ccccc3Cl)SC2=S)CC1
(5Z)-5-[(2-chlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one