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. O=C(NC1CCN(Cc2cccc(F)c2)CC1)C1=CC(=O)c2ccc(F)cc2C1
b. CCNC(=O)c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)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}
7-fluoranyl-N-[1-[(3-fluorophenyl)methyl]piperidin-4-yl]-4-oxidanylidene-1H-naphthalene-2-carboxamide