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. CCN1CCC(N(C(=O)NCc2ccc(F)cc2)c2ccc(Cl)cc2)CC1
b. COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CCCn2ccnc2)C[C@H]1OC
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}
4-amino-5-chloro-N-[(3R,4S)-1-(3-imidazol-1-ylpropyl)-3-methoxypiperidin-4-yl]-2-methoxybenzamide