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 additional words.
Options:
a CCOc1cc(CN2CCC(Nc3nc4ccccc4o3)CC2)ccc1OC
b COc1cc(N[C@H](C)CCCN)c2ncccc2c1
c C[C@@H]1Sc2ccccc2O[C@@H]1c1ccc(OCCCN2CCCC2)cc1
d CNCc1ccc(Cl)cc1Oc1ccc(Cl)c(Cl)c1
Answer: a, c, d
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-[1-[(3-ethoxy-4-methoxyphenyl)methyl]piperidin-4-yl]-1,3-benzoxazol-2-amine