Task: Answer the MCQ question.
Question: Which compound exhibits a 16.410\% 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. CCCNC(=S)N1CCN(C)CC1.O=C(O)C(=O)O
b. CCCC(=O)OC1CC(C)N(C(=O)c2ccccc2)c2ccc(C)cc21
c. Cc1ccc(OCCC(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc1
d. COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC(C)(C2CC2)C1=O
e. CCc1noc(C)c1C(=O)N(CCCOC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: a. CCCNC(=S)N1CCN(C)CC1.O=C(O)C(=O)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#}
CCCNC(=S)N1CCN(C)CC1.O=C(O)C(=O)O
CCCNC(=S)N1CCN(C)CC1.O=C(O)C(=O)O
4-methyl-N-propylpiperazine-1-carbothioamide;oxalic acid