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 additional words.
Options:
[a] CS(=O)(=O)c1ccc(-c2noc(C(CCO)C(N)C(F)=C3CCCC3)n2)c(Cl)c1
[b] CN(C)C(=O)CN1CCC[C@@H](c2nc3ccccc3n2Cc2ccc(F)cc2)C1
Answer: a
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}
4-azanyl-3-[3-(2-chloranyl-4-methylsulfonyl-phenyl)-1,2,4-oxadiazol-5-yl]-5-cyclopentylidene-5-fluoranyl-pentan-1-ol