Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2cnccn2)cc1Cl
b.) O=C(c1ccccc1C(F)(F)F)N(CC1CCC1)C1CCNC1
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}
(2R)-2-(3-chloro-4-methylsulfonylphenyl)-3-cyclopentyl-N-pyrazin-2-ylpropanamide