Task: Answer the MCQ question.
Question: Which compound has a 8.510\% 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 additional words.
Options:
(a) Cc1nc2ccccc2c(C)c1C(=O)c1ccc(F)cc1.Cl
(b) Clc1ccc(-c2cn3nc4c(nc3n2)CCCC4)cc1
(c) O=C(Oc1ccc2c(=O)c(Cl)coc2c1)c1ccncc1
(d) O=Cc1cn(CCOc2ccccc2)c2ccccc12
Answer: b. Clc1ccc(-c2cn3nc4c(nc3n2)CCCC4)cc1
{#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#}
Clc1ccc(-c2cn3nc4c(nc3n2)CCCC4)cc1
Clc1ccc(-c2cn3nc4c(nc3n2)CCCC4)cc1
2-(4-chlorophenyl)-6,7,8,9-tetrahydroimidazo[1,2-b][1,2,4]benzotriazine