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: CC(Oc1ccc2nc(N)n(CC(O)c3ccc(C(F)(F)F)cc3Cl)c2n1)C(F)(F)F
b: CS(=O)(=O)c1ccc(C(=O)N2CCN(c3ccc(OCCCN4CCCCC4)cc3)C(=O)C2)cc1
c: CCc1oc(CCc2cc(N3CCOCC3)cc(NC)n2)nc1C
d: N#Cc1cnc(C(=O)Nc2ccc(C3CCN(C(=O)CN4CCOCC4)CC3)cc2C2=CCCCC2)[nH]1
Answer: c
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}
6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)ethyl]-N-methyl-4-morpholin-4-ylpyridin-2-amine