Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC1=CN2C(N)=C(Cl)C=C(C(=O)NC[C@@H]3CCCN(CC(C)C)C3)[C@@H]2N1
b. O=C(NCCN1CCOCC1)c1ccc(Cl)cc1
c. CC(C)[C@@H](N)C(=O)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1ccccc1
Answer: a, c
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}
(2R)-2-amino-1-[(2R)-4-(2,5-difluorophenyl)-2-phenyl-2,5-dihydropyrrol-1-yl]-3-methylbutan-1-one