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.) Cc1[nH]ncc1-c1cc(C(F)(F)F)cc(S(=O)(=O)N2CCN(C(=O)C3CC3c3ccc(C(F)(F)F)cc3)CC2)c1
b.) CNC(=O)c1ccc(Nc2nc(OC3CCCC3)c3c(-c4ccc5nc(C)oc5c4)c[nH]c3n2)c(OC)c1
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-[[4-cyclopentyloxy-5-(2-methyl-1,3-benzoxazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]amino]-3-methoxy-N-methylbenzamide