Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: C[C@@H](c1ccccn1)c1c(CCN2CCC2)sc2ccccc12
b: COc1cc(C=Cc2nc3scc(C)c3c(=O)[nH]2)ccc1-n1cnc(C)c1
c: CN1CCN(Cc2ccc3c(c2)Cc2c-3n[nH]c2-c2csc(C#CCCc3ccccc3)c2)CC1
d: O=C(Nc1ccc(Cl)cc1CO)NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
Answer: b
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-methyl-3H-thieno[2,3-d]pyrimidin-4-one