Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.918\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a C=CCOc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
b CC(C)OCCCNC(=O)C1CCC(=O)N1C1CCCC1
Answer: a. C=CCOc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)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#}
C=CCOc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
C=CCOc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
1-[(4-chlorophenyl)methyl]-3,7-dimethyl-8-prop-2-enoxypurine-2,6-dione