Problem statement: Answer the multiple choice question.
Question: Which drug has a -3.353\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(CSCC(=O)Nc1ccccc1)N/N=C/c1c(O)ccc2ccccc12
b.) O=C(O)CC1OCC=C2CN3CCC45C6=CC(=O)C(=O)C([N+](=O)[O-])=C6NC4C1C2CC35
c.) COC(=O)[C@@H]1C[C@]2(OC(=O)c3ccccc3)C=CC(=O)C[C@@H]2N1C(=O)OCc1ccccc1
d.) c1ccc(CNc2cnccn2)cc1
e.) Cc1cccc(-c2noc(CN(C)C(=O)c3ccoc3C)n2)c1
Answer: d. c1ccc(CNc2cnccn2)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#}
c1ccc(CNc2cnccn2)cc1
c1ccc(CNc2cnccn2)cc1
N-benzylpyrazin-2-amine