Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1ncc(OC[C@@]2(c3cccc(F)c3)C[C@H]2C(=O)Nc2ccc(F)cn2)c(C)n1
(b) Clc1cccc(-c2cnc3ccc(NC4CCOCC4)nn23)c1
(c) C[S+]([O-])c1cccc(-c2ccc3ncc(-c4ccc(S(C)(=O)=O)cc4)n3n2)c1
Answer: b
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}
3-(3-chlorophenyl)-N-(oxan-4-yl)imidazo[1,2-b]pyridazin-6-amine