Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1cc(N2CC3CN(CCO)CC(C2)O3)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
b N#CC1(NC(=O)[C@@H]2CCCC[C@H]2C(=O)N2CCN(c3nc4ccccc4s3)CC2)CC1
c C[C@@H](n1cnc2cc(Cl)ccc2c1=O)[C@](O)(Cn1cncn1)c1ccc(F)cc1F
d CCCCC(N1CCOCC1)C(O)(c1cccnc1)c1cccnc1
e CC(C)(C)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3ccc(F)nc3)ccc1O2
Answer: a, b, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
(4S)-2'-(2,2-dimethylpropoxy)-7'-(6-fluoropyridin-3-yl)spiro[5H-1,3-oxazole-4,9'-xanthene]-2-amine