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, b, or c without using any additional words.
Options:
a.) CN1C[C@@H]2C[C@H]1CN2c1ccc(-c2ccc3[nH]ncc3c2)nc1
b.) CN(CCOc1ccc(C(F)(F)F)cc1)CCc1ccc(NS(C)(=O)=O)cc1
c.) CO[C@H](CN1CCN(C(=O)Cc2ccc(-n3cnnn3)nc2)CC1)c1ccc2c(c1C)COC2=O
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-[4-[2-[methyl-[2-[4-(trifluoromethyl)phenoxy]ethyl]amino]ethyl]phenyl]methanesulfonamide