Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.867\% 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] COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)Nc3nc4ccccc4[nH]3)c2)cc1
[b] O=[N+]([O-])c1ccc(Sc2n[nH]c(-c3ccc(Cl)cc3Cl)n2)nc1
[c] Cc1cc(OCC(=O)N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)c2c(C)c(C)c(=O)oc2c1
[d] Oc1ccc(-c2nnc(-c3ccccc3)c(-c3ccccc3)n2)cc1
Answer: d. Oc1ccc(-c2nnc(-c3ccccc3)c(-c3ccccc3)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#}
Oc1ccc(-c2nnc(-c3ccccc3)c(-c3ccccc3)n2)cc1
Oc1ccc(-c2nnc(-c3ccccc3)c(-c3ccccc3)n2)cc1
4-(5,6-diphenyl-1,2,4-triazin-3-yl)phenol