Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=c1cc(-c2cccc3c2Sc2ccccc2S3)oc(N2CCOCC2)c1
(b) CC(C(=O)NC1(c2ccccc2)CCC(N2CCC3(CCOC3(C)C)CC2)CC1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
Answer: a
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-morpholin-4-yl-6-thianthren-1-ylpyran-4-one