Task: Answer the MCQ question.
Query: Which compound has a -4.886\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(OC)c(NC(=O)NCc2ccc(F)cc2)c1
b) O=S(=O)(c1cccc(-c2cn3cccnc3n2)c1)N1CCCCCC1
Answer: b. O=S(=O)(c1cccc(-c2cn3cccnc3n2)c1)N1CCCCCC1
{#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(-c2cn3cccnc3n2)c1)N1CCCCCC1
O=S(=O)(c1cccc(-c2cn3cccnc3n2)c1)N1CCCCCC1
[O][=S][=Branch1][C][=O][Branch2][Ring1][Branch2][C][=C][C][=C][C][Branch1][=C][C][=C][N][C][=C][C][=N][C][Ring1][=Branch1][=N][Ring1][=Branch2][=C][Ring1][#C][N][C][C][C][C][C][C][Ring1][#Branch1]
2-[3-(azepan-1-ylsulfonyl)phenyl]imidazo[1,2-a]pyrimidine