Task: Answer the MCQ question.
Question: Which compound exhibits a -6.771\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC1(C)CC(=O)C(C=NCC2CCN(C(=O)Nc3ccc(Cl)c(Cl)c3)CC2)=C(O)C1
b. CC1(C)Oc2ccc(C(=O)NC3CCCC3)cc2N(CC(=O)NC2CCCC2)C1=O
c. CCCn1c(N)c(N2CCCCC2)c(=O)n(CC(=O)Nc2ccccc2C)c1=O
d. O=C(NC1CC1)C1CCN(C(=O)c2ccccc2Cl)CC1
e. CCOc1ccc(C(=O)OCC(=O)N2CCOCC2)cc1OCC
Answer: b. CC1(C)Oc2ccc(C(=O)NC3CCCC3)cc2N(CC(=O)NC2CCCC2)C1=O
{#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#}
CC1(C)Oc2ccc(C(=O)NC3CCCC3)cc2N(CC(=O)NC2CCCC2)C1=O
CC1(C)Oc2ccc(C(=O)NC3CCCC3)cc2N(CC(=O)NC2CCCC2)C1=O
N-cyclopentyl-4-[2-(cyclopentylamino)-2-oxoethyl]-2,2-dimethyl-3-oxo-1,4-benzoxazine-6-carboxamide