Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.903\% 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 or b without using any other words.
Options:
a CCNC(=O)N1CCC(c2nc3ccccc3s2)CC1
b Cc1cccc(C)c1-n1c(C)cc(/C=C2\C(=O)NN(c3ccccc3)C2=O)c1C
Answer: b. Cc1cccc(C)c1-n1c(C)cc(/C=C2\C(=O)NN(c3ccccc3)C2=O)c1C
{#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#}
Cc1cccc(C)c1-n1c(C)cc(/C=C2\C(=O)NN(c3ccccc3)C2=O)c1C
Cc1cccc(C)c1-n1c(C)cc(/C=C2\C(=O)NN(c3ccccc3)C2=O)c1C
(4E)-4-[[1-(2,6-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-1-phenylpyrazolidine-3,5-dione