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, or c without using any other words.
Options:
a) NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1c2cc(C2=COCCC2)nc1F
b) Cc1c(CN(C)CC(O)c2ncccn2)sc2c(=O)c(C(=O)NCc3ccc(F)cc3)cn(C)c12
c) O=C(O)c1cc2occc2[nH]1
Answer: a, c
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}
4H-furo[3,2-b]pyrrole-5-carboxylic acid