Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(C)(C)n1nnc2c1CCC(n1cnc(-c3ccc(F)cc3)n1)C2
b. Cc1cc(CNN2CCC2)cnc1-c1ccc(C(=O)Nc2ccccc2N)cc1
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}
1-tert-butyl-5-[3-(4-fluorophenyl)-1,2,4-triazol-1-yl]-4,5,6,7-tetrahydrobenzotriazole