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 or b without using any other words.
Options:
a. Cc1ccc2c(-c3nnc(SCCCN4C[C@@H]5C[C@]5(c5ccc(Br)cc5)C4)n3C)cccc2n1
b. CCNc1cc(NC2CCC(O)CC2)nc(Nc2ccc3c(ccn3Cc3ccccc3)c2)n1
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-[[2-[(1-benzylindol-5-yl)amino]-6-(ethylamino)pyrimidin-4-yl]amino]cyclohexan-1-ol