Task: Answer the MCQ question.
Question: Which compound exhibits a 21.583\% 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 additional words.
Options:
a. CN(C)c1ccc(N=Cc2c(O)n(CCC3=CCCCC3)c(=O)[nH]c2=O)cc1
b. CCOC(=O)CC(NC(=O)c1cc2cccc(OC)c2oc1=O)c1ccc(OC)cc1
c. C=CCc1cccc(C=Nc2ccc(C)cc2Br)c1O
d. O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCCC1)c1ccccc1)c1ccco1
Answer: d. O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCCC1)c1ccccc1)c1ccco1
{#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#}
O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCCC1)c1ccccc1)c1ccco1
O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCCC1)c1ccccc1)c1ccco1
N-[2-[[2-(cyclohexylamino)-2-oxo-1-phenylethyl]-pyridin-3-ylamino]-2-oxoethyl]furan-2-carboxamide