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 additional words.
Options:
a: COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CCC(=O)N2CCCCC2)C[C@H]1OC
b: CN1CCC(Cc2ccc3c(c2)Cc2c(-c4csc(C#CCOc5ccccc5)c4)n[nH]c2-3)CC1
c: COc1ccc2ncc(F)c(CCN3CC[C@@H](NCc4cc5c(cn4)OCCO5)[C@@H](O)C3)c2n1
d: CCOC(=O)N1CCC(CN2CCC3(CC2)OC(=O)Nc2ncccc23)CC1
Answer: a
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-amino-5-chloro-2-methoxy-N-[(3R,4S)-3-methoxy-1-(3-oxo-3-piperidin-1-ylpropyl)piperidin-4-yl]benzamide