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, d, or e without using any other words.
Options:
a: CC(=O)C1=NN2c3cc(F)ccc3OCC2C1(CCCN1CCNC(=O)CC1)c1ccccc1
b: CN(C)C(=O)C(C1CCC(N(C)C(=O)c2cccc(F)c2)CC1)C(N)C(=O)N1CCC(F)C1
c: CC(=O)Nc1cccc(-c2ccc([C@H]3CN(C)C[C@@H]3NS(=O)(=O)C(C)C)cc2)c1
d: COc1ccc(-c2noc(C3=CC4(CCN(CC(=O)N(C)C)CC4)c4ccccc43)n2)cc1
e: COc1ccc([C@@H](C)N[C@@H]2CC[C@@H](C(=O)N3CCC(c4ccccc4)(c4cccnc4)CC3)C(C)(C)C2)cc1
Answer: e
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}
[(1R,4R)-4-[[(1R)-1-(4-methoxyphenyl)ethyl]amino]-2,2-dimethylcyclohexyl]-(4-phenyl-4-pyridin-3-ylpiperidin-1-yl)methanone