Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.883\% 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) CSc1ncnc2c1cnn2-c1ccc(C)cc1C
b) CC(C)[C@@H](C(=O)O)N(Cc1cccc(CN([C@H](C(=O)O)C(C)C)S(C)(=O)=O)c1)S(C)(=O)=O
c) CC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)NCc3ccc(F)cc3)ccc21
d) COc1ccc(/C=N/NC(=O)c2ccc(NC(=O)c3ccccc3Br)cc2)cc1
Answer: a. CSc1ncnc2c1cnn2-c1ccc(C)cc1C
{#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#}
CSc1ncnc2c1cnn2-c1ccc(C)cc1C
CSc1ncnc2c1cnn2-c1ccc(C)cc1C
1-(2,4-dimethylphenyl)-4-methylsulfanylpyrazolo[3,4-d]pyrimidine