Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
a. CCCCC1(CCCC)N[C@@H](c2nc(-c3ccccc3)c[nH]2)Cc2c1[nH]c1ccccc21
b. C=CC(=O)N1CCC[C@@H](n2nc(-c3ccc(Oc4ccccc4)cc3)c3c(N)ncnc32)C1
c. COc1ncc2ccc(=O)n(CCN3CCC(NCc4cc5c(cn4)OCCO5)CC3)c2n1
d. CN1CCN(Cc2ccc3c(c2)Cc2c-3n[nH]c2-c2csc(C#CCCc3ccccc3)c2)CC1
Answer: a, 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}
6-[(4-methylpiperazin-1-yl)methyl]-3-[5-(4-phenylbut-1-ynyl)thiophen-3-yl]-2,4-dihydroindeno[1,2-c]pyrazole