Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -2.041\% 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] CCCCCc1nc2c(=O)n(C)c3ccccc3c2o1
[b] Cc1ccc(CNC(=O)C(=O)NCC2OCCCN2S(=O)(=O)c2cccs2)cc1
[c] Cc1cc(C(C)(C)C)cc(C)c1S(=O)(=O)N1CC(=O)Nc2ccccc21
[d] COc1ccc(/C=N\Nc2ccc([N+](=O)[O-])cc2)c(C(=O)O)c1OC
Answer: a. CCCCCc1nc2c(=O)n(C)c3ccccc3c2o1
{#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#}
CCCCCc1nc2c(=O)n(C)c3ccccc3c2o1
CCCCCc1nc2c(=O)n(C)c3ccccc3c2o1
5-methyl-2-pentyl-[1,3]oxazolo[4,5-c]quinolin-4-one