Task: Answer the MCQ question.
Query: Which compound has a 12.813\% 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 other words.
Options:
(a) CCn1c(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21
(b) COc1cccc(C(=O)C2CCCN(C/C=C/c3ccccc3OC)C2)c1
(c) CCc1ccc(Oc2ncnc(N)c2[N+](=O)[O-])cc1
(d) O=C1c2ccccc2C(=O)N1CCCOc1ccccc1
Answer: d. O=C1c2ccccc2C(=O)N1CCCOc1ccccc1
{#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#}
2-(3-phenoxypropyl)isoindole-1,3-dione