Task: Answer the MCQ question.
Query: Which compound has a 1.609\% 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 other words.
Options:
a.) Cc1sc2ncn(CCC(=O)O)c(=O)c2c1C
b.) Cc1cccc(C)c1N1C(=O)c2ccccc2C1=O
c.) Cc1ccc2occ(C3N[C@H](C(=O)O)CS3)c(=O)c2c1
d.) O=C(NCc1ccco1)C(c1ccco1)N(Cc1cccs1)C(=O)Cn1nnc2ccccc21
Answer: b. Cc1cccc(C)c1N1C(=O)c2ccccc2C1=O
{#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)c1N1C(=O)c2ccccc2C1=O
Cc1cccc(C)c1N1C(=O)c2ccccc2C1=O
2-(2,6-dimethylphenyl)isoindole-1,3-dione