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 other words.
Options:
a) COc1cccc(C(C)NC2CCC(C(=O)N3CCC(C(=O)N4CCCC4)(c4ccccc4)CC3)C(C)(C)C2)c1
b) C#Cc1ccc(COC(=O)N2CCC(CNc3ncccn3)CC2)cc1
c) COc1cnc2ccc(=O)n(CCN3CCC(c4nc5cc(Cl)c(F)cc5[nH]4)CC3)c2c1
d) c1c(NCCN2CCOCC2)nnn1C12CC3CC(CC(C3)C1)C2
Answer: b, 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}
1-[2-[4-(5-chloro-6-fluoro-1H-benzimidazol-2-yl)piperidin-1-yl]ethyl]-7-methoxy-1,5-naphthyridin-2-one