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) Cc1ccc(-c2nnc(CCCCN3CC4C[C@]4(c4ccc(C(F)(F)F)cc4)C3)n2C)cn1
(b) O=C(c1ccc(Cl)cc1)N1CCC2(CCN(Cc3ccccc3Oc3ccccc3)CC2)CC1
(c) CCNC1CCC(c2c[nH]c3ccc(NC(=N)c4cccs4)cc23)CC1
(d) c1ccc(-c2c[nH]c(C3Cc4c([nH]c5ccccc45)C(C4CCCCC4)N3)n2)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}
1-cyclohexyl-3-(4-phenyl-1H-imidazol-2-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole