Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.277\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=S(=O)(c1cccc2nsnc12)N1CCN(Cc2ccccc2)CC1
b) COc1cccc(NC(=O)NCc2ccccc2Cl)c1
c) O=C(CN1CCOc2ccccc21)NCc1cccs1
d) Cc1ccc2oc(=O)c3cnn(CC(=O)N4CCCCC4C)c3c2c1
Answer: d. Cc1ccc2oc(=O)c3cnn(CC(=O)N4CCCCC4C)c3c2c1
{#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#}
Cc1ccc2oc(=O)c3cnn(CC(=O)N4CCCCC4C)c3c2c1
Cc1ccc2oc(=O)c3cnn(CC(=O)N4CCCCC4C)c3c2c1
8-methyl-1-[2-(2-methylpiperidin-1-yl)-2-oxoethyl]chromeno[4,3-c]pyrazol-4-one