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 other words.
Options:
a. COc1ccc2c(c1)N(CCN1CCC(NCc3cc4c(cn3)OCCO4)CC1)C(=O)CS2
b. CC(C)[C@]1(C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)CC[C@@H](N[C@H]2CCOC[C@H]2O)C1
c. Cl.Cn1cc2c(OCC3CCN(CCN4CCOCC4)CC3)nc3ccccc3c2c1
d. CC#CCn1c(N2CCC[C@@H](N)C2)c(C#N)c2c1c(=O)n(Cc1nc(C)c3ccccc3n1)c(=O)n2C
Answer: 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}
6-[(3R)-3-aminopiperidin-1-yl]-5-but-2-ynyl-1-methyl-3-[(4-methylquinazolin-2-yl)methyl]-2,4-dioxopyrrolo[3,2-d]pyrimidine-7-carbonitrile