Task: Please answer the multiple choice question.
Question: Which molecules are not 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. COc1cccc2c1[C@H](c1ccccc1)N(C(=O)CNC[C@@H](C)O)CC2
b. COc1cc(Oc2ccncc2CN(C)C)ccc1SC
c. CC(C)C1CCC(N2CC(NC(=O)CNc3n[nH]c4ccc(C(F)(F)F)cc34)C2)CC1
d. CCOC(=O)C1CCC(N2CC(NC(=O)CNc3n[nH]c4ccc(C(F)(F)F)cc34)C2)CC1
e. CN1c2nc(-c3ccc(Cl)cc3Cl)c(-c3ccc(Cl)cc3)cc2C(NC(=O)CO)CC1(C)C
Answer: a
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-[[(2R)-2-hydroxypropyl]amino]-1-[(1S)-8-methoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl]ethanone