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 Fc1cccc(C(Cc2ccccc2OC(F)(F)F)N2CCNCC2)c1
b CC1(C)C[C@@H](NC(=O)c2cccc3[nH]ncc23)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2O1
c Cc1c(C(F)CN2CCN(C(=O)Cc3ccc(-n4cnnn4)nc3)CC2)ccc2c1COC2=O
d O=S(=O)(c1ccc(F)cc1)c1ccc(/C=C/c2ccc(F)cc2)nc1
Answer: a, 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-[1-(3-fluorophenyl)-2-[2-(trifluoromethoxy)phenyl]ethyl]piperazine