Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -17.838\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1nc2cc(Nc3nnc(-c4ccccc4)c4ccccc34)ccc2n1C
(b) CCCCCCOC(=O)C(C#N)c1nc2ccccc2nc1N1CCN(CC)CC1
(c) Cc1cccc2c3c([nH]c12)CCNC3.Cl
Answer: a. Cc1nc2cc(Nc3nnc(-c4ccccc4)c4ccccc34)ccc2n1C
{#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#}
Cc1nc2cc(Nc3nnc(-c4ccccc4)c4ccccc34)ccc2n1C
Cc1nc2cc(Nc3nnc(-c4ccccc4)c4ccccc34)ccc2n1C
N-(1,2-dimethylbenzimidazol-5-yl)-4-phenylphthalazin-1-amine