Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 10.361\% 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: O=C(CN(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1)NCc1ccc(F)cc1
b: CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C1CC(=O)N(CCc2ccccc2)C1
c: C=C(C)Cn1c(Sc2nnc(C)s2)nc2c1c(=O)[nH]c(=O)n2C
d: Fc1ccc(Cn2nnnc2CN2CCC(n3nnc4cc(C(F)(F)F)ccc43)CC2)cc1
e: COCCNc1ncnc2c1nc1n2CCCC1
Answer: e. COCCNc1ncnc2c1nc1n2CCCC1
{#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#}
COCCNc1ncnc2c1nc1n2CCCC1
COCCNc1ncnc2c1nc1n2CCCC1
N-(2-methoxyethyl)-6,7,8,9-tetrahydropurino[9,8-a]pyridin-4-amine