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 other words.
Options:
a. NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1c2cc(-c2ccccc2)nc1F
b. CN(C)c1cc(C(F)(F)F)cc(COCC2(c3ccc(F)cc3)CCNCC2)n1
c. Cc1ncn(-c2cc(Cl)c(C(=O)NC[C@@H](c3cccc(F)c3)c3nc4ccc(Cl)cc4[nH]3)c(Cl)c2)n1
d. COc1cc(C=Cc2nc3sc(C)c(C)c3c(=O)[nH]2)ccc1-n1cnc(C)c1
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}
2-[2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one