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, b, or c without using any additional words.
Options:
[a] CO[C@H]1CN(Cc2ccc(C(F)(F)F)cc2)CC[C@H]1N(C)C(=O)Cc1ccc(-n2cnnn2)cc1
[b] COc1ccc(-n2cnc3c(-c4ccccc4)csc3c2=O)cc1
[c] CN1CCN(Cc2ccc3c(c2)Cc2c(-c4csc(C#CCNC(=O)Nc5ccccc5)c4)n[nH]c2-3)CC1
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}
3-(4-methoxyphenyl)-7-phenylthieno[3,2-d]pyrimidin-4-one