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 additional words.
Options:
(a) Cc1nc2ccc3c(c2s1)CCN(CCCSc1nnc(-c2ocnc2C)n1C)CC3
(b) O=C(Nc1ccccc1)NS(=O)(=O)c1ccc(OCCCCN2CCCC2)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}
1-phenyl-3-[4-(4-pyrrolidin-1-ylbutoxy)phenyl]sulfonylurea