Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.550\% 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 additional words.
Options:
(a) CC(N)=Nc1ccc([N+](=O)[O-])cc1
(b) Oc1nc(Nc2ccc(F)cc2)sc1/C=C1\C=Nc2ccccc21
(c) NC(=O)c1sc2nc3c(c(-c4ccc(Cl)cc4)c2c1N)CCCC3
(d) Cc1ccccc1C(=O)N1CCN(c2nc(N3CCOCC3)nc(N3CCOCC3)n2)CC1
Answer: d. Cc1ccccc1C(=O)N1CCN(c2nc(N3CCOCC3)nc(N3CCOCC3)n2)CC1
{#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#}
Cc1ccccc1C(=O)N1CCN(c2nc(N3CCOCC3)nc(N3CCOCC3)n2)CC1
Cc1ccccc1C(=O)N1CCN(c2nc(N3CCOCC3)nc(N3CCOCC3)n2)CC1
[4-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)piperazin-1-yl]-(2-methylphenyl)methanone