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, or d without using any other words.
Options:
a COc1cc(C(=O)NC2CCN(C)CC2)ccc1Nc1ncc2c(n1)N(C1CCCC1)CCC(=O)N2C(C)C
b CCOC(=O)C1CCN(C(=O)c2ccc(C[C@@H]3CC[C@H]([C@H](O)c4ccccc4)N3)cc2)CC1
c CC(=O)Nc1cccc(-c2ccc([C@H]3CN(C)C[C@@H]3NS(=O)(=O)C(C)C)cc2)c1
d CCc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CC[C@H](NC(=O)c1cc[n+]([O-])cc1)c1ccc(F)cc1
Answer: b, d
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}
N-[(1S)-3-[(1R,5R)-3-(2-ethylbenzimidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-(4-fluorophenyl)propyl]-1-oxidanidyl-pyridin-1-ium-4-carboxamide