Task: Please answer the multiple choice question.
Question: Which molecules are 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: COc1ccc(CC[NH+](C)CCCNc2c(Cl)cn[nH]c2=O)cc1OC
b: CCC(C)C(=O)OC1CC(C)C=C2C=CC(C)C(CCC3CC(O)CC(=O)O3)C21
c: Cc1cn2ccn(CC3(c4ccccc4)CC3)c(=O)c2n1
d: N#Cc1ccc(Cn2cncc2C[NH+](CC[NH+]2CC[NH2+]CC2)[C@@H]2CCN(Cc3cccc(Cl)c3)C2=O)cc1
Answer: a, 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}
3-[(4-chloranyl-6-oxidanylidene-1H-pyridazin-5-yl)amino]propyl-[2-(3,4-dimethoxyphenyl)ethyl]-methyl-azanium