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] CCCN(c1cccc(C#N)c1)P(=O)(c1ccccc1)c1ccccc1
[b] NC(=O)c1cnc(NC(C2CC2)C2CC2)c2c1[nH]c1cc(-c3cnc(N)cn3)ccc12
[c] CC1(c2cccc(-c3cccc(Cl)c3)c2)N=C(N)CCO1
[d] Fc1ccc(C(c2ccc(F)cc2)N2CCNCC2)cc1
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}
1-[bis(4-fluorophenyl)methyl]piperazine