Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.214\% 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, b, c, d, or e without using any other words.
Options:
a.) CCn1c(CC(=O)Nc2ccc(Cl)c(Cl)c2)nnc1SCc1ccc(Cl)cc1
b.) CCOc1ccccc1NC(=O)Nc1ccsc1C(=O)OC
c.) O=C(NCc1ccccc1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
d.) C=C(C)C1CC=C(CN2CC(C)OC(C)C2)CC1
e.) Cc1ccc(C2C3=C(CC(C)(C)CC3=O)OC3=C2C(=O)CC(C)(C)C3)cc1
Answer: c. O=C(NCc1ccccc1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
{#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(NCc1ccccc1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
O=C(NCc1ccccc1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCCCCO)O1
(2R,4R)-N-benzyl-4-(4-bromophenyl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-carboxamide