Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -3.028\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCCSc1nc2cc(C)c(C)cc2n1CC(C)O
b. CCOc1cc(NC(=S)NCCOC)c(OCC)cc1NC(=O)c1cccs1
c. COCCn1c(=O)c2c(nc3n2CCCN3Cc2ccccc2)n(C)c1=O
d. NC(=O)c1ccccc1NC(=O)CCN1C(=O)c2ccccc2C1=O
Answer: c. COCCn1c(=O)c2c(nc3n2CCCN3Cc2ccccc2)n(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#}
COCCn1c(=O)c2c(nc3n2CCCN3Cc2ccccc2)n(C)c1=O
COCCn1c(=O)c2c(nc3n2CCCN3Cc2ccccc2)n(C)c1=O
9-benzyl-3-(2-methoxyethyl)-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione