Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccccc1N1CCC2CN(CCCSc3nnc(-c4cnccn4)n3C)CC21
b.) CC(C)NC(=O)NS(=O)(=O)c1ccc(OCCN2CCCC2)cc1
c.) CCC(C)(C)Cc1cnc(CCc2ccc(-c3ccccn3)cc2)[nH]1
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}
1-propan-2-yl-3-[4-(2-pyrrolidin-1-ylethoxy)phenyl]sulfonylurea