Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1noc(C)c1S(=O)(=O)NCCCN1CC2CN(CCOc3ccc(C#N)cc3)CC(C1)O2
b.) CN(C)C(=O)COc1ccc2c(c1)C[C@@H](NC[C@H](O)c1ccc(O)c(CCO)c1)CC2
c.) O=C1CCCCN1C1CCN(CCOc2ccc(Oc3nc4ccccc4s3)cc2)CC1
Answer: 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}
1-[1-[2-[4-(1,3-benzothiazol-2-yloxy)phenoxy]ethyl]piperidin-4-yl]piperidin-2-one