Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: c1ccc(CN(c2cccc3[nH]ccc23)C2CCCNC2)cc1
b: CC1(C)C=C(c2cnc3c(c2)[C@]2(COC(N)=N2)c2cc(-c4cccnc4F)ccc2O3)CCO1
c: Cc1cc(Cl)ccc1OC1CCN(C[C@H](O)CNC(=O)c2c[nH]c(=O)c3c(F)cccc23)CC1
d: CCN(CC)C(c1ccccc1)C(O)(c1cccnc1)c1cccnc1
Answer: b, 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}
2-(diethylamino)-2-phenyl-1,1-dipyridin-3-ylethanol