Problem statement: Answer the MCQ question.
Query: Which drug has a -0.200\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(N2C(=O)CCC(C(=O)N(C)CCc3ccccn3)C2c2ccc(OC)c(OC)c2)cc1
(b) CCC(C(=O)NC(C)c1ccccc1)C(=O)NC(C)c1ccccc1
(c) O=S(=O)(c1cccc(-c2cn3ccccc3n2)c1)N1CCCC1
Answer: c. O=S(=O)(c1cccc(-c2cn3ccccc3n2)c1)N1CCCC1
{#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#}
O=S(=O)(c1cccc(-c2cn3ccccc3n2)c1)N1CCCC1
O=S(=O)(c1cccc(-c2cn3ccccc3n2)c1)N1CCCC1
2-(3-pyrrolidin-1-ylsulfonylphenyl)imidazo[1,2-a]pyridine