Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.913\% 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) CCC1CCCCN1CCCNC(=O)c1ccc2c(=O)n(Cc3ccc(OC)cc3)c(=O)[nH]c2c1
(b) CC1(C)Oc2ccc(C(=O)N3CCOCC3)cc2N(CC(=O)N2CCOCC2)C1=O
Answer: b. CC1(C)Oc2ccc(C(=O)N3CCOCC3)cc2N(CC(=O)N2CCOCC2)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#}
2,2-dimethyl-6-(morpholine-4-carbonyl)-4-(2-morpholin-4-yl-2-oxoethyl)-1,4-benzoxazin-3-one