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: Cc1cc(O)ccc1C1(O)CCC(NC(=O)CCc2ccccc2)CC1
b: CN(CC1COc2ccccc21)S(=O)(=O)c1ccc2c(c1)CCNCC2
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}
N-(2,3-dihydro-1-benzofuran-3-ylmethyl)-N-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7-sulfonamide