Task: Answer the multiple-choice question.
Question: Which drug exhibits a -5.979\% 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] CC(C)[C@H](NC(=O)c1ccccc1)C(=O)OCC(=O)N1CCCc2ccccc21
[b] Clc1ccc(-n2ncc3c(NCCN4CCOCC4)ncnc32)cc1
[c] CCc1nnc(NC(=O)/C=C/c2ccc(C)o2)s1
[d] O=C(CCCOc1ccc(Cl)cc1)NCC1CCCO1
Answer: b. Clc1ccc(-n2ncc3c(NCCN4CCOCC4)ncnc32)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(-n2ncc3c(NCCN4CCOCC4)ncnc32)cc1
Clc1ccc(-n2ncc3c(NCCN4CCOCC4)ncnc32)cc1
1-(4-chlorophenyl)-N-(2-morpholin-4-ylethyl)pyrazolo[3,4-d]pyrimidin-4-amine