Task: Answer the multiple choice question.
Question: Which compound has a 8.788\% 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] CCNc1nc(NCC)n2c(SCC(=O)Nc3ccccc3Cl)nnc2n1
[b] Cc1nn(C)c(Oc2ccccc2)c1CCNC(=O)CC(C)C
[c] COC(=O)Cn1nc(C(F)(F)F)c2c1CCCC2
[d] O=C(CN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
Answer: d. O=C(CN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)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#}
O=C(CN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
O=C(CN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
N-[4-(1H-benzimidazol-2-yl)phenyl]-2-morpholin-4-ylacetamide