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 or b without using any additional words.
Options:
a Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(-c3ccno3)cc1)C(=O)N2c1cc(=O)[nH]cn1
b CCCCN(CC)CC#CCOc1ccc(Cl)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}
N-butyl-4-(4-chlorophenoxy)-N-ethylbut-2-yn-1-amine