Problem statement: Answer the multiple-choice question.
Question: Which drug has a -1.647\% 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] Cc1cccc(C)c1NC1=NC(=S)N(c2ccc(N(C)C)cc2)C1(C)C
[b] C=CCNC(=S)NCC
[c] CC(C)COc1nc2c(c(=O)n(C)c(=O)n2C)n1C
[d] Cc1cccc(CC2CC(=O)N(c3nc4ccccc4s3)C2=O)c1
Answer: c. CC(C)COc1nc2c(c(=O)n(C)c(=O)n2C)n1C
{#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#}
CC(C)COc1nc2c(c(=O)n(C)c(=O)n2C)n1C
CC(C)COc1nc2c(c(=O)n(C)c(=O)n2C)n1C
1,3,7-trimethyl-8-(2-methylpropoxy)purine-2,6-dione