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) CN(C)C(=O)c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)c(F)c1
(b) OCC1CCCN(CCCC2CCCc3ccc(OCc4noc(-c5ccc(Cl)cc5)n4)cc32)C1
(c) COc1cc(OC)cc(-c2nnc([C@@]3(Cc4ccccc4)OC(=O)N([C@H](C)c4ccccc4)C3=O)o2)c1
(d) CC(C)(O)c1ccc(C(Cc2ccc(=O)[nH]c2)c2ccc(OC(F)F)c(OC3CC3)c2)cn1
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}
[1-[3-[7-[[5-(4-chlorophenyl)-1,2,4-oxadiazol-3-yl]methoxy]-1,2,3,4-tetrahydronaphthalen-1-yl]propyl]piperidin-3-yl]methanol