Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCc1nn(C)c2cc3c(cc12)CCN(CCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
b: N#Cc1ccnc(N2CCC(C(=O)N3CCC(NC4CCC(O)(c5ccc(-c6ncccn6)cn5)CC4)C3)CC2)c1
c: CCCCc1oc2ccccc2c1C(=O)c1cc(I)c(OCCNCC)c(I)c1
d: CC(C)(C)OC(=O)N1CCC(N2C(=O)c3ccccc3C2C(=O)NCc2ccc(OC(F)(F)F)cc2)CC1
Answer: a, 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}
(2-butyl-1-benzofuran-3-yl)-[4-[2-(ethylamino)ethoxy]-3,5-diiodophenyl]methanone