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 other words.
Options:
a. COc1cccc(OC)c1C(=O)Nc1ccc(N2CCN(C(=O)c3cccs3)CC2)cc1
b. O=C(c1cc(Cl)cc(Cl)c1)N1CCC(=O)N(C(COCc2ccccc2)Cc2ccccc2)CC1
c. COc1ccc(OCCNC(=O)C(Cc2c[nH]c3ccccc23)NC(C)=O)cc1
d. CCOC(=O)c1sc(NC(=O)CN2CCCC2)c(C(=O)OCC)c1C
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}