Problem statement: Answer the multiple-choice question.
Question: Which drug has a -2.569\% 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) Cn1nc(-c2ccc(C(=O)NC3CCCCC3)cc2)c2ccccc2c1=O
b) CC1CCN(C(=O)CSc2nnc(-c3ccncc3)n2C)CC1
c) CC1(C)Cc2ccccc2-c2nnc(-c3ccc4ccccc4n3)n21
d) CCN1C(=NCCOC)N[C@@H](CCc2ccccc2)[C@H](C(=O)OC)[C@H]1C
Answer: a. Cn1nc(-c2ccc(C(=O)NC3CCCCC3)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#}
Cn1nc(-c2ccc(C(=O)NC3CCCCC3)cc2)c2ccccc2c1=O
Cn1nc(-c2ccc(C(=O)NC3CCCCC3)cc2)c2ccccc2c1=O
N-cyclohexyl-4-(3-methyl-4-oxophthalazin-1-yl)benzamide