Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. c1ncc(-c2cc3sc(N4CCC(N5CCCCC5)CC4)nc3cn2)cn1
b. COCCCc1cc(CN(C(=O)C2CNCCC2c2cc(=O)n(C)c(C)c2C)C2CC2)cc(OCCOC)c1
c. CC(C)(O)C(c1ccccc1)N1CCOCC1
d. O=C(c1ccncc1)N1CCN(c2ccc(OCCCN3CCCCC3)cc2)C(=O)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-(4-piperidin-1-ylpiperidin-1-yl)-6-pyrimidin-5-yl-[1,3]thiazolo[4,5-c]pyridine