Task: Please answer the multiple choice question.
Question: Which molecules are 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=C1OCc2cc(CCC3(F)CCN(C(=O)Cc4ccc(-n5cnnn5)cc4)CC3)ccc21
b Cc1nc2cc(F)c(F)cc2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)cc1
c CC(C)=CCn1c(N2CCCNCC2)c(C#N)c2c1c(=O)n(Cc1nccc3ccccc13)c(=O)n2C
d CN[C@H]1Cc2ccccc2[C@H](c2ccc(Cl)c(Cl)c2)C1
Answer: a, 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}
5-[2-[4-fluoro-1-[2-[4-(tetrazol-1-yl)phenyl]acetyl]piperidin-4-yl]ethyl]-3H-2-benzofuran-1-one