Task: Please answer the multiple choice question.
Question: Which molecules are not 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. O=C(C=Cc1ccc2c(c1)CN(S(=O)(=O)c1cccc(C(F)(F)F)c1)C2)NO
b. O=C(NCc1ccc(Cl)cc1O)C1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
c. CCOc1ccccc1C[C@H](c1ccccc1)N1CCNCC1.Cl
d. CC(C)(C)Oc1cc([C@H](C2=CN[C@H](C(O)(C(F)(F)F)C(F)(F)F)S2)c2cc[n+]([O-])cc2)ccc1OC(F)F
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}
1-[(1R)-2-(2-ethoxyphenyl)-1-phenylethyl]piperazine;hydrochloride