Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.266\% 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) CCCOc1ccccc1/C=C(\C#N)C(=O)Nc1cccc(C)n1
(b) O=C(CN1CCN(c2ccccc2)CC1)Nc1nccs1
(c) CCN1CCN(c2cc(C)c3cc(NC(=O)CCC(=O)N4CCN(c5ccccc5)CC4)ccc3n2)CC1
(d) CCCC(C)C(=O)Nc1nc(C)c(-c2csc(Nc3cc(OC)ccc3OC)n2)s1
Answer: c. CCN1CCN(c2cc(C)c3cc(NC(=O)CCC(=O)N4CCN(c5ccccc5)CC4)ccc3n2)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#}
CCN1CCN(c2cc(C)c3cc(NC(=O)CCC(=O)N4CCN(c5ccccc5)CC4)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)CCC(=O)N4CCN(c5ccccc5)CC4)ccc3n2)CC1
N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]-4-oxo-4-(4-phenylpiperazin-1-yl)butanamide