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.) Cc1nc(CNC2CCC(F)C2)c(C(C)C)n1-c1cc(F)cc(F)c1
b.) O=C(NCCCN1CCOCC1)Nc1ccc(S(=O)(=O)Nc2ccccc2C(=O)c2ccccc2)cc1
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}
1-[4-[(2-benzoylphenyl)sulfamoyl]phenyl]-3-(3-morpholin-4-ylpropyl)urea