Task: Answer the multiple choice question.
Question: Which compound has a 8.835\% 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] N#Cc1ccc(Oc2cc(C(F)(F)F)nc(-c3ccccn3)n2)cc1
[b] COc1cc2c(cc1NC(=O)c1cc(-c3cccnc3)nc3ccc(C)cc13)oc1ccccc12
[c] CCOC(=O)C1CCCN(C(=O)CC(C)c2ccccc2)C1
[d] CCOC(=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1
Answer: d. CCOC(=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)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#}
CCOC(=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1
CCOC(=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1
ethyl 4-(4-phenylphthalazin-1-yl)piperazine-1-carboxylate