Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cccc2c1nc(N)n1nc(CN3CCN(c4nsnc4Cl)C[C@H]3C)nc21
b O=C(CCc1ccccc1)NCCN(c1ccc(F)cc1)c1ccc(F)cc1
c O=c1[nH]c(C2CCCN2)nc2c1oc1ccc(Cl)cc12
d Nc1ccnc(Nc2ccc(Oc3ccc(C4CC4)cc3)cc2)n1
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}
8-chloro-2-pyrrolidin-2-yl-3H-[1]benzofuro[3,2-d]pyrimidin-4-one