Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.837\% 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) Cc1ccccc1OC(C)C(=O)N1CCC(Cc2ccccc2)CC1
(b) CCOC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
(c) COc1cccc(C2NC(=O)CCC2[N+](=O)[O-])c1
(d) CCc1ccc2oc(-c3cc(N=Cc4cccc(OC)c4O)ccc3O)nc2c1
Answer: b. CCOC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
{#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)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
CCOC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
ethyl 2-[4-(4-methylphenyl)-1-oxophthalazin-2-yl]acetate