Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -2.736\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) c1ccc2c(c1)SCc1nnc(-c3ccncc3)n1-2
(b) C/C(=N/NC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)n[nH]1)c1ccc(Cl)cc1
(c) O=C(CC1Oc2ccccc2NC1=O)NCCCN1CCOCC1
Answer: c. O=C(CC1Oc2ccccc2NC1=O)NCCCN1CCOCC1
{#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=C(CC1Oc2ccccc2NC1=O)NCCCN1CCOCC1
O=C(CC1Oc2ccccc2NC1=O)NCCCN1CCOCC1
N-(3-morpholin-4-ylpropyl)-2-(3-oxo-4H-1,4-benzoxazin-2-yl)acetamide