Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ncoc1-c1nnc(SCCCN2CC3CCN(c4cccc(C#N)c4)C3C2)n1C
b: Clc1cccc(-c2nnnn2Cc2cccnc2)c1Cl
c: O=S(=O)(c1ccc2c(c1)CCNCC2)N1CCC(Cc2ccccc2Cl)C1
d: CC(C)(C)NC(=O)c1c[nH]c2ncc(-c3ncn4c3CCCC4)nc12
Answer: b
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-[[5-(2,3-dichlorophenyl)tetrazol-1-yl]methyl]pyridine