Task: Answer the multiple choice question.
Query: Which compound has a 2.849\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CCN(CC)C(=O)[C@]1(c2ccccc2)C[C@@H]1CN.Cl
b) COCCNc1nc2nonc2nc1N(C)CCC1CCCCO1
c) C#Cc1cccc(C(=O)N2CCCC(CCC(=O)NCc3ccccc3F)C2)c1
d) COc1ccc(-c2nnc(SCC(=O)NNC(=O)c3ccc(C)cc3)o2)cc1
e) C=CCN(CC=C)CCOc1ccccc1.O=C(O)C(=O)O
Answer: b. COCCNc1nc2nonc2nc1N(C)CCC1CCCCO1
{#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#}
COCCNc1nc2nonc2nc1N(C)CCC1CCCCO1
COCCNc1nc2nonc2nc1N(C)CCC1CCCCO1
6-N-(2-methoxyethyl)-5-N-methyl-5-N-[2-(oxan-2-yl)ethyl]-[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine