Task: Answer the MCQ question.
Query: Which drug exhibits a 3.326\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOc1ccc(N/C=C/C(=O)c2ccc3ccccc3c2)c([N+](=O)[O-])c1
b CC(C)CCNC(=S)Nc1ccccc1F
c CCN(CC)C1=N/C(=C\c2ccc(OC)cc2)C(=O)N1c1ccccc1
d CCOC(=O)C1=C(C)OC(N)=C(C(=O)OCC)C12C(=O)Nc1ccc(Br)cc12
Answer: c. CCN(CC)C1=N/C(=C\c2ccc(OC)cc2)C(=O)N1c1ccccc1
{#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#}
CCN(CC)C1=N/C(=C\c2ccc(OC)cc2)C(=O)N1c1ccccc1
CCN(CC)C1=N/C(=C\c2ccc(OC)cc2)C(=O)N1c1ccccc1
[C][C][N][Branch1][Ring1][C][C][C][=N][/C][=Branch1][=C][=C][\C][=C][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][Branch2][C][=Branch1][C][=O][N][Ring1][#C][C][=C][C][=C][C][=C][Ring1][=Branch1]
(5Z)-2-(diethylamino)-5-[(4-methoxyphenyl)methylidene]-3-phenylimidazol-4-one