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 additional words.
Options:
a) CCCCN(CC)CC#CCc1ccc(Cl)cc1
b) O=S(=O)(CCN1CCC(Cc2ccccc2)C(O)C1)c1ccc(O)cc1
c) CC(C)c1nc(Nc2cc(N[C@@H]3CCOC[C@@H]3N)nnc2C(N)=O)ccc1F
d) CNCc1cc(C(N)=O)ccc1Oc1ccc(Cl)cc1Cl
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}
4-benzyl-1-[2-(4-hydroxyphenyl)sulfonylethyl]piperidin-3-ol