Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) C[C@@]1(c2cc(CNCCC(F)(F)F)c(F)cc2F)CCSC(N)=N1
b) Cc1c(-c2ccc(F)cc2F)noc1-c1ccc2c(c1)CN(C(C)C)C2=O
c) COC1COCCC1NC1CCC(C(=O)N2CCN(c3ccnc(C(F)(F)F)n3)CC2)(C(C)C)C1
d) CC(C)(O)c1ccc(C(Cc2cc[n+]([O-])cc2)c2ccc(OC(F)F)c(OC3CCC3)c2)cc1
e) CC1CCCN1CCc1ccc2nc(-c3ccn[nH]3)ccc2c1
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}
5-[3-(2,4-difluorophenyl)-4-methyl-1,2-oxazol-5-yl]-2-propan-2-yl-3H-isoindol-1-one