Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1c([C@H]2CN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)C[C@@H]3CN2)ccc2c1COC2=O
b. Cc1ccc(Nc2c(-c3ccc(F)cc3)nc3n2CCN(C(=O)C(C)(C)N)C3(C)C)cc1
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}
2-amino-1-[2-(4-fluorophenyl)-8,8-dimethyl-3-(4-methylanilino)-5,6-dihydroimidazo[1,2-a]pyrazin-7-yl]-2-methylpropan-1-one