Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.629\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COC(=O)c1ccccc1NC(=O)c1ccccc1N(C)S(=O)(=O)c1ccccc1
b. Cc1ccc(S(=O)(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1
c. CN1C(=O)C2CN(CCc3ccccc3)CNC2N(C)C1=O
Answer: c. CN1C(=O)C2CN(CCc3ccccc3)CNC2N(C)C1=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#}
CN1C(=O)C2CN(CCc3ccccc3)CNC2N(C)C1=O
CN1C(=O)C2CN(CCc3ccccc3)CNC2N(C)C1=O
1,3-dimethyl-6-(2-phenylethyl)-5,7,8,8a-tetrahydro-4aH-pyrimido[4,5-d]pyrimidine-2,4-dione