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: O=c1nc(NC2CCN(Cc3ccc4ccccc4c3)CC2)c2cc(Cl)ccc2n1CC(F)(F)F
b: CC(C)Oc1cccc(C=C2SC(O)=NC2=O)c1N1CCC[C@@H](N)C1
c: CNc1nc(Nc2ccc(C(=O)N3CCOCC3)cc2OC)ncc1Cl
d: Nc1nccc(-c2c(-c3ccc(F)cc3)ncn2C2CCCCC2)n1
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}
4-[3-cyclohexyl-5-(4-fluorophenyl)imidazol-4-yl]pyrimidin-2-amine