Task: Answer the multiple-choice question.
Query: Which compound exhibits a -20.861\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCN(Cc1nnc(-c2cccs2)o1)C(=O)CN1C(=O)NC2(CCC(C)CC2)C1=O
(b) CCCNC(=O)C(=O)c1cccn1-c1ccsc1C(=O)OC
(c) O=C(Cc1cc(=O)[nH][nH]1)N/N=C/c1ccccc1Cl
(d) CCC(C(=O)Nc1ccccc1OC)n1c(C(=O)OC)cc2ccsc21
Answer: a. CCCN(Cc1nnc(-c2cccs2)o1)C(=O)CN1C(=O)NC2(CCC(C)CC2)C1=O
{#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#}
CCCN(Cc1nnc(-c2cccs2)o1)C(=O)CN1C(=O)NC2(CCC(C)CC2)C1=O
CCCN(Cc1nnc(-c2cccs2)o1)C(=O)CN1C(=O)NC2(CCC(C)CC2)C1=O
2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-propyl-N-[(5-thiophen-2-yl-1,3,4-oxadiazol-2-yl)methyl]acetamide