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 other words.
Options:
a. COc1ccc([C@H]2CN(NS(C)(=O)=O)C(=O)N2CCc2ccc(OC(F)(F)F)cc2)cc1
b. Cc1cc(CCN2CCN(C(=O)Cc3ccc(-n4cnnn4)cc3)CC2)cc2c1C(=O)OC2
c. COc1nccnc1N1C(=O)N(c2ccc(-c3ccc(C(=O)O)cc3C)cc2)C(=O)C12CCN(Cc1ncccc1C)CC2
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}
7-methyl-5-[2-[4-[2-[4-(tetrazol-1-yl)phenyl]acetyl]piperazin-1-yl]ethyl]-3H-2-benzofuran-1-one