Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 18.058\% human ether-à-go-go related gene (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 additional words.
Options:
(a) CC1CCCCN1CCNC(=O)CCn1nc(-c2ccccc2)ccc1=O
(b) CC(C)CNC(=O)Nc1ccccc1F
(c) COc1ccc(CCN(C)C(=O)N2CCOCC2)cc1OC
(d) CCCCNc1ccc(S(N)(=O)=O)cc1[N+](=O)[O-]
(e) CC(C)(C)c1nc(N2CCN(C(=O)c3ccco3)CC2)c2nnn(Cc3ccccc3)c2n1
Answer: b. CC(C)CNC(=O)Nc1ccccc1F
{#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#}
CC(C)CNC(=O)Nc1ccccc1F
CC(C)CNC(=O)Nc1ccccc1F
[C][C][Branch1][C][C][C][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][F]
1-(2-fluorophenyl)-3-(2-methylpropyl)urea