Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a) C[n+]1c(CCCOc2ccc(Cl)cc2)cccc1CCCOc1ccc(Cl)cc1
b) O=C(NC1CCCC1)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}
2,6-bis[3-(4-chlorophenoxy)propyl]-1-methylpyridin-1-ium