Task: Please answer the multiple choice question.
Question: Which molecules are not 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. C[C@H](NC(=O)c1sccc1OCc1ccc(Cl)cc1)c1ccccc1
b. CC(C)N1CCN(C(=O)N2CC=C(c3ccccc3)CC2)CC1
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}
3-[(4-chlorophenyl)methoxy]-N-[(1S)-1-phenylethyl]thiophene-2-carboxamide