Task: Please answer the multiple choice question.
Question: Which molecules are 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.) Cc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CCC1(c2ccccc2)CCN(C(=O)c2cccc(C(=O)C(C)(C)c3nnn[nH]3)c2)CC1
b.) COc1cc(N2CCN(CC(C)O)CC2)ccc1Nc1ncc2ccc(-c3ccccc3N(C)S(C)(=O)=O)n2n1
Answer: 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}
N-[2-[2-[4-[4-(2-hydroxypropyl)piperazin-1-yl]-2-methoxyanilino]pyrrolo[2,1-f][1,2,4]triazin-7-yl]phenyl]-N-methylmethanesulfonamide