Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.308\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(N2CCN(C(=O)CCC(=O)N3Cc4ccccc4Oc4ncccc43)CC2)cc1
b: CCOc1ccc(NC(=O)CN(C)S(=O)(=O)c2ccc3c(c2)CCC(=O)N3)cc1
c: CCn1c(O)c(C2=NCCCC2)c2ccccc21
d: C=CCn1c[n+](CC(=O)c2ccc(Br)s2)c2ccccc21.[Br-]
e: O=C(NCc1ccccn1)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
Answer: a. COc1ccc(N2CCN(C(=O)CCC(=O)N3Cc4ccccc4Oc4ncccc43)CC2)cc1
{#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#}
COc1ccc(N2CCN(C(=O)CCC(=O)N3Cc4ccccc4Oc4ncccc43)CC2)cc1
COc1ccc(N2CCN(C(=O)CCC(=O)N3Cc4ccccc4Oc4ncccc43)CC2)cc1
1-[4-(4-methoxyphenyl)piperazin-1-yl]-4-(6H-pyrido[2,3-b][1,4]benzoxazepin-5-yl)butane-1,4-dione