Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.591\% 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 Cc1ccc(NC(=O)C2C3C=CC4(O3)C2C(=O)N(CCCN2CCCCC2)C4C(=O)NC2CCCCC2)cc1C
b O=C(N/N=C/c1ccco1)c1ccncc1
c CC(C)(C)CN1CCN(CC#Cc2ccccc2)CC1CCO
d CCOC(=O)C1CCN(C(=O)CSC2=NCCS2)CC1
e CCn1ncc([N+](=O)[O-])c1C(=O)n1nc(C)cc1C
Answer: b. O=C(N/N=C/c1ccco1)c1ccncc1
{#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#}
O=C(N/N=C/c1ccco1)c1ccncc1
O=C(N/N=C/c1ccco1)c1ccncc1
N-[(E)-furan-2-ylmethylideneamino]pyridine-4-carboxamide