Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCN(CC)C(=O)c1ccc(C(=C2CCN(Cc3ccc(F)cc3)CC2)c2ccc(NC(C)=O)cc2)cc1
b. CC(C)CN(C(=O)c1ccccc1C(C)C)C1CCNC1
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-methylpropyl)-2-propan-2-yl-N-pyrrolidin-3-ylbenzamide