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) Cc1nc(C(=O)NCCCN2CCN(c3cccc(C)c3C)CC2)cc(C(C)(C)C)n1
b) O=S(=O)(NCCN1CC2CN(Cc3ccccc3)CC(C1)O2)c1ccc(F)cc1
c) Cc1nc2ccccc2c(=O)n1-c1ccc(OCCCN2CCCC(C)C2)cc1
d) FC(F)(F)Oc1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)cc1
Answer: a, c, d
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-methyl-3-[4-[3-(3-methylpiperidin-1-yl)propoxy]phenyl]quinazolin-4-one