Problem statement: Answer the MCQ question.
Question: Which compound has a 1.550\% 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 CCOc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1OCC
b Cc1c2n(c3ccccc13)CCC2=O
c CCn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
d COc1ccccc1N(CC(=O)NCCSC(C)(C)C)S(C)(=O)=O
e Nc1nc(-c2ccccc2)nn1C(=O)c1ccco1
Answer: a. CCOc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1OCC
{#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#}
CCOc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1OCC
CCOc1ccc(C(=O)N2CCN(c3ccccc3)CC2)cc1OCC
[C][C][O][C][=C][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][C][=C][Ring2][Ring1][Ring2][O][C][C]
(3,4-diethoxyphenyl)-(4-phenylpiperazin-1-yl)methanone