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 additional words.
Options:
a. CN1CCN(Cc2ccc3c(c2)Cc2c(-c4csc(C#CCOc5ccc(CN6CCOCC6)cc5)c4)n[nH]c2-3)CC1
b. CNC(=O)c1c(NCC2CCC3(CCC3)CC2)nc(C#N)nc1OC1CC(C)(C)NC(C)(C)C1
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-cyano-N-methyl-4-(spiro[3.5]nonan-7-ylmethylamino)-6-(2,2,6,6-tetramethylpiperidin-4-yl)oxypyrimidine-5-carboxamide