Task: Please answer the multiple choice question.
Question: Which molecules are not a 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. Oc1c(CN2CCCC2)cc(Nc2ncnc3ccccc23)cc1CN1CCCC1
b. Cc1c(C#N)cccc1[C@@H]1CN2CCN(C(=O)Cc3ccc(-n4cnnn4)nc3)C[C@@H]2CO1
c. O=C(NC1CCN(Cc2ccc3c(c2)OC(F)(F)O3)CC1)c1cc(=O)c2ccc(F)cc2o1
d. CCOc1cc(Nc2nc3c(cc2F)ncn3[C@@H](CO)c2ccc(F)cn2)n[nH]1
Answer: a, b, 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}
2,6-bis(pyrrolidin-1-ylmethyl)-4-(quinazolin-4-ylamino)phenol