Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.857\% 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.) CN1CCN(C(=O)C2=C[C@@H](C3CCCCC3)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
b.) CCn1c(CNC(=O)C23CC4CC(CC(C4)C2)C3)nnc1SC
c.) Cc1ccc(Cc2cnc(NC(=O)/C(C#N)=C/c3ccc(-c4ccc([N+](=O)[O-])cc4)o3)s2)cc1
d.) CCN(CC)S(=O)(=O)c1ccc(-c2nnc(SCc3nnc(-c4ccc(C)cc4)o3)o2)cc1
Answer: a. CN1CCN(C(=O)C2=C[C@@H](C3CCCCC3)C[C@@H](OCc3ccc(CO)cc3)O2)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#}
CN1CCN(C(=O)C2=C[C@@H](C3CCCCC3)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
CN1CCN(C(=O)C2=C[C@@H](C3CCCCC3)C[C@@H](OCc3ccc(CO)cc3)O2)CC1
[C][N][C][C][N][Branch2][Ring2][Branch2][C][=Branch1][C][=O][C][=C][C@@H1][Branch1][=Branch2][C][C][C][C][C][C][Ring1][=Branch1][C][C@@H1][Branch1][#C][O][C][C][=C][C][=C][Branch1][Ring1][C][O][C][=C][Ring1][Branch2][O][Ring2][Ring1][=Branch1][C][C][Ring2][Ring1][=C]
[(2S,4R)-4-cyclohexyl-2-[[4-(hydroxymethyl)phenyl]methoxy]-3,4-dihydro-2H-pyran-6-yl]-(4-methylpiperazin-1-yl)methanone