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 or b without using any other words.
Options:
[a] Cc1nc(C)c(-c2ccc3cc(CCN4CCCC4C)ccc3n2)cc1C(N)=O
[b] Cc1ccnc2c3c(nn12)CN([C@H]1CO[C@H](c2cc(F)ccc2F)[C@@H](N)C1)C3
Answer: a, 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}
(2R,3S,5R)-2-(2,5-difluorophenyl)-5-(9-methyl-4,7,8,12-tetrazatricyclo[6.4.0.02,6]dodeca-1,6,9,11-tetraen-4-yl)oxan-3-amine