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) Cc1c(N2CC[C@@H]([C@H](C)NCCC#N)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
(b) CNC(=O)c1ccc(Oc2ccc(S(=O)(=O)C3(C(=O)NO)CCC4(CCNCC4)C3)cc2)cc1
(c) CC#Cc1cc(-c2n[nH]c3c2Cc2cc(CN4CCN(C)CC4)ccc2-3)cs1
(d) CCN(CCO)C(=O)c1cc2ccccn2c1-c1cccc(OC)n1
Answer: c
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-prop-1-ynylthiophen-3-yl)-1,4-dihydroindeno[1,2-c]pyrazole