Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCC1CCCCN1C(=O)c1ccc(OC2CCN(C(=O)C3CC3)CC2)cc1
b. CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
c. CCCCOc1ccc(CN(CCO)CCO)cc1[N+](=O)[O-].Cl
d. O=C(COc1cccc2cccnc12)N/N=C1\SCC(=O)N1CCc1ccccc1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}