Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.898\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC1CCN(S(=O)(=O)c2ccc(C(=O)Nc3ccccc3-c3nc4ccccc4[nH]3)cc2)CC1
b. O=[N+]([O-])c1cc(-c2nnc(Nc3ccc(O)cc3)c3ccccc23)ccc1N1CCOCC1
Answer: b. O=[N+]([O-])c1cc(-c2nnc(Nc3ccc(O)cc3)c3ccccc23)ccc1N1CCOCC1
{#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=[N+]([O-])c1cc(-c2nnc(Nc3ccc(O)cc3)c3ccccc23)ccc1N1CCOCC1
O=[N+]([O-])c1cc(-c2nnc(Nc3ccc(O)cc3)c3ccccc23)ccc1N1CCOCC1
4-[[4-(4-morpholin-4-yl-3-nitrophenyl)phthalazin-1-yl]amino]phenol