Task: Answer the multiple choice question.
Question: Which drug exhibits a 2.374\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(OCC(NS(=O)(=O)c2ccc(-n3cnnn3)cc2)C(C)C)cc1
b) CN(C)CCCN1C(=O)C2CCc3[nH]c4ccccc4c3C2C1=O
Answer: b. CN(C)CCCN1C(=O)C2CCc3[nH]c4ccccc4c3C2C1=O
{#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#}
CN(C)CCCN1C(=O)C2CCc3[nH]c4ccccc4c3C2C1=O
CN(C)CCCN1C(=O)C2CCc3[nH]c4ccccc4c3C2C1=O
2-[3-(dimethylamino)propyl]-4,5,6,10c-tetrahydro-3aH-pyrrolo[3,4-c]carbazole-1,3-dione