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 additional words.
Options:
a. Cn1cc([C@@]2(c3cccc(C(=O)O)n3)N[C@@H](c3nc(-c4ccc(F)cc4)c[nH]3)Cc3c2[nH]c2ccccc32)cn1
b. COc1ccc(CN2CCC(C#N)(CNC(=O)c3cc(OC)cc(OC)c3)CC2)cc1
c. COCCOC#Cc1cc(-c2n[nH]c3c2Cc2cc(Cn4cncn4)ccc2-3)cs1
d. O=C(c1cc(F)cc(F)c1)N1CCN(c2ccc(OCCCN3CCCC3)cc2)C(=O)C1
Answer: a, b, 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-(3,5-difluorobenzoyl)-1-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]piperazin-2-one