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 COc1cc([C@]23CNC[C@H]2C3)ccc1NS(=O)(=O)c1ccc(C(C)C)cc1
b c1ccc(CCN2C3CCC2CC(c2c(-c4ccccc4)[nH]c4ccccc24)C3)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}
2-phenyl-3-[8-(2-phenylethyl)-8-azabicyclo[3.2.1]octan-3-yl]-1H-indole