Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.233\% 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 or b without using any other words.
Options:
a) Cc1cc(C(=O)CSc2nnnn2-c2ccc(O)cc2)c(C)n1C
b) O=C1CN(CC(=O)N2CCOCC2)c2ccccc2O1
Answer: b. O=C1CN(CC(=O)N2CCOCC2)c2ccccc2O1
{#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#}
O=C1CN(CC(=O)N2CCOCC2)c2ccccc2O1
O=C1CN(CC(=O)N2CCOCC2)c2ccccc2O1
4-(2-morpholin-4-yl-2-oxoethyl)-3H-1,4-benzoxazin-2-one