Problem statement: Answer the MCQ question.
Query: Which compound has a -1.745\% 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(NC(=O)C2CCN(C(=O)c3ccco3)CC2)c(OC)c1
b. COCCN(CCOC)C(=O)CCn1c(=O)oc2ccccc21
c. CCn1c(CNC(=O)C23CC4CC(CC(C4)C2)C3)nnc1SC
d. N[C@@H](Cc1ccc(O)c(I)c1)C(=O)O
e. CC1=NN(c2ccccc2)C(=O)/C1=C\c1cc(C)n(-c2cccnc2)c1C
Answer: b. COCCN(CCOC)C(=O)CCn1c(=O)oc2ccccc21
{#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#}
COCCN(CCOC)C(=O)CCn1c(=O)oc2ccccc21
COCCN(CCOC)C(=O)CCn1c(=O)oc2ccccc21
[C][O][C][C][N][Branch1][Branch1][C][C][O][C][C][=Branch1][C][=O][C][C][N][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]
N,N-bis(2-methoxyethyl)-3-(2-oxo-1,3-benzoxazol-3-yl)propanamide