Task: Answer the MCQ question.
Query: Which compound has a 19.730\% 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 other words.
Options:
(a) CCC(C)NC(=O)Nc1ccccc1C
(b) CCCCOc1ccc(S(N)(=O)=O)cc1
(c) CCOc1ccccc1CNC(=O)c1cc2occc2n1C
(d) O=C(NCCO)Nc1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
(e) CC1=NN(C(=O)c2ccc(Cn3nc(C)cc3C)o2)C(O)(C(F)(F)F)C1
Answer: a. CCC(C)NC(=O)Nc1ccccc1C
{#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#}
CCC(C)NC(=O)Nc1ccccc1C
CCC(C)NC(=O)Nc1ccccc1C
[C][C][C][Branch1][C][C][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C]
1-butan-2-yl-3-(2-methylphenyl)urea