Task: Answer the MCQ question.
Question: Which drug exhibits a 11.674\% 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) CC(C)N(Cc1nc(-c2ccccc2)no1)C(=O)COc1ccccc1
(b) CCCCN1C(=O)c2ccc(C(=O)Nc3cccnc3)cc2C1=O
(c) Oc1ccccc1-c1cc(-c2ccccc2Cl)[nH]n1
(d) COc1cccc(C(=O)NCCC2=CCCCC2)c1OC
Answer: b. CCCCN1C(=O)c2ccc(C(=O)Nc3cccnc3)cc2C1=O
{#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#}
CCCCN1C(=O)c2ccc(C(=O)Nc3cccnc3)cc2C1=O
CCCCN1C(=O)c2ccc(C(=O)Nc3cccnc3)cc2C1=O
[C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=C][C][=Branch1][C][=O][N][C][=C][C][=C][N][=C][Ring1][=Branch1][C][=C][Ring1][#C][C][Ring2][Ring1][Ring1][=O]
2-butyl-1,3-dioxo-N-pyridin-3-ylisoindole-5-carboxamide