Problem statement: Answer the multiple choice question.
Query: Which drug has a 9.108\% 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) c1ccc(-c2ncnc3nc4n(c23)CCC4)cc1
(b) Cc1ccc2c(c1)/C(=N/OC(=O)c1ccc(F)cc1)CCS2
(c) c1ccc2c(-c3csc(-c4ccncc4)n3)c[nH]c2c1
(d) CCOc1ccc2nc(NC(=O)Cn3[nH]c(=O)c4ccccc4c3=O)sc2c1
Answer: a. c1ccc(-c2ncnc3nc4n(c23)CCC4)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#}
1-phenyl-7,8-dihydro-6H-purino[7,8-a]pyrrole