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.) CN(CCOc1ccc([N+](=O)[O-])cc1)CCc1ccccc1
b.) Fc1cccc(C(Cc2ccccc2OC(F)(F)F)N2CCNCC2)c1
c.) CNC1CN(c2nc(N)nc3cc(C4CC4)cnc23)C1
d.) O=C(Nc1ccc(-c2nnc(NCCCN3CCCCC3)o2)cc1)C1CCCC1
Answer: a, b
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}
N-methyl-N-[2-(4-nitrophenoxy)ethyl]-2-phenylethanamine