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 additional words.
Options:
a.) CCCCc1cc(OC2CCN(CCCCNS(=O)(=O)CC(C)C)CC2)c2ncccc2c1.Cl.Cl
b.) C[C@H](c1nc(-c2ccc(Cl)cc2Cl)no1)[C@H](N)C(=O)N1CCCC1.O=C(O)C(F)(F)F
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}
N-[4-[4-(6-butylquinolin-8-yl)oxypiperidin-1-yl]butyl]-2-methylpropane-1-sulfonamide;dihydrochloride