Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(NC1=NCCS1)c1ccccc1OCc1ccc(F)cc1
b.) COc1ccc(CN2CC(=O)N3[C@H]4c5ccc(OC)cc5OC[C@@H]4[C@H](c4ccccc4)[C@]3(C)C2=O)cc1
c.) CCc1cccc(NC(=O)C2CCCN(S(=O)(=O)c3cccs3)C2)c1
d.) CCN1CCN(Cc2c(O)ccc3c(=O)c(-c4ccc(OC)c(OC)c4)c(C(F)(F)F)oc23)CC1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}