Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
a CN(CCOCc1ccc(F)cc1)C(=O)c1cccc(S(=O)(=O)N2CCc3ccccc3C2)c1
b O=c1ccc2ncc(F)c3c2n1CC3(O)CC12CCC(NCc3ccc4c(n3)NCCO4)(CC1)CO2
Answer: a
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}
3-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)-N-[2-[(4-fluorophenyl)methoxy]ethyl]-N-methyl-benzamide