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, b, c, or d without using any other words.
Options:
a.) CC(Cc1ccccc1)NCCC(c1ccccc1)c1ccccc1
b.) COc1cccc2c1OC(c1ccc(OCCCN3CCC[C@@H]3C)cc1)C(C)S2(=O)=O
c.) CC(c1ccc(OCCCN2CCC(c3noc4cc(F)ccc34)CC2)cc1)c1nc2ccccc2o1
d.) O=C(O)CCNC1CC[C@@]2(Cc3ccccc3Cc3ccccc32)C1
Answer: a, b, 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}
3-[1-[3-[4-[1-(1,3-benzoxazol-2-yl)ethyl]phenoxy]propyl]piperidin-4-yl]-6-fluoro-1,2-benzoxazole