Problem statement: Answer the MCQ question.
Query: Which drug has a 2.585\% human ether-à-go-go related gene (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.) COc1cccc(CNC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)c1
b.) Cn1c(=O)n(-c2cccc(Cl)c2)c(=O)n1C
c.) Cc1cc(O)c(C(=O)Cc2csc(C)n2)c(O)c1
d.) COc1ccccc1CNC(=O)CSc1nc(-c2ccccc2)cn1N
Answer: b. Cn1c(=O)n(-c2cccc(Cl)c2)c(=O)n1C
{#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#}
Cn1c(=O)n(-c2cccc(Cl)c2)c(=O)n1C
Cn1c(=O)n(-c2cccc(Cl)c2)c(=O)n1C
4-(3-chlorophenyl)-1,2-dimethyl-1,2,4-triazolidine-3,5-dione