Problem statement: Answer the MCQ question.
Query: Which drug has a 5.303\% 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 CCC(CO)Nc1nc2ccc(Cl)cc2c2ccccc12
b Cc1[nH]nc2oc(=O)c(CCO)c(C)c12
Answer: b. Cc1[nH]nc2oc(=O)c(CCO)c(C)c12
{#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#}
5-(2-hydroxyethyl)-3,4-dimethyl-2H-pyrano[2,3-c]pyrazol-6-one