Problem statement: Answer the multiple choice question.
Question: Which drug has a 0.375\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=[N+]([O-])c1cccnc1N1CCOCC1
(b) Clc1ccccc1CSc1cn2c(n1)CCC2
(c) Cc1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)cc1
(d) CC(=O)Nc1ccc(Nc2cc(C)nc3c(-c4ccccc4)cnn23)cc1
Answer: b. Clc1ccccc1CSc1cn2c(n1)CCC2
{#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#}
Clc1ccccc1CSc1cn2c(n1)CCC2
Clc1ccccc1CSc1cn2c(n1)CCC2
2-[(2-chlorophenyl)methylsulfanyl]-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole