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) O=C(Cn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2cccc(Cl)c2)CC1
(b) COc1ccc(CNC(=O)C2(CC3CC(c4ccccc4)=NO3)CCN(C(=O)C3(C)CC3)CC2)cc1
(c) COc1ccc(CCNC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)cc1OC
(d) C=CCN(Cc1ccc(OC)c(OC)c1)C(=O)N1CCOCC1
Answer: a, 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}