Problem statement: Answer the MCQ question.
Question: Which compound has a 19.340\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN(C)CCNC(=O)c1ccccc1-c1cc2ccccc2c(=O)o1
b: NCCCC[C@H]1CNC(=O)C(=O)N1CC1CCCCC1
c: Cc1cccc(C(C(=O)NC2CCCCC2)N(C(=O)c2csnn2)C2CC2)c1
d: COc1ccc(CNc2nc3nc(C)c(Cl)c(=O)n3[nH]2)cc1OC
Answer: b. NCCCC[C@H]1CNC(=O)C(=O)N1CC1CCCCC1
{#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#}
NCCCC[C@H]1CNC(=O)C(=O)N1CC1CCCCC1
NCCCC[C@H]1CNC(=O)C(=O)N1CC1CCCCC1
(6S)-6-(4-aminobutyl)-1-(cyclohexylmethyl)piperazine-2,3-dione