Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.592\% 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 additional words.
Options:
[a] CCCC1(C)Nc2ccccc2-c2nc3ccccc3n21
[b] COc1ccc(C2=NOC(C(=O)NCc3cccnc3)C2)cc1OC
[c] Cc1cccc(-c2onc3ccc(C(=O)/C=C/N(C)C)cc23)c1
[d] CCc1ccc(-c2ccc(SCc3ccccn3)nn2)cc1
Answer: a. CCCC1(C)Nc2ccccc2-c2nc3ccccc3n21
{#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#}
CCCC1(C)Nc2ccccc2-c2nc3ccccc3n21
CCCC1(C)Nc2ccccc2-c2nc3ccccc3n21
6-methyl-6-propyl-5H-benzimidazolo[1,2-c]quinazoline