Task: Answer the multiple choice question.
Query: Which compound has a 17.443\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCOc1ccc(C(=O)NCC(=O)NCC(c2ccc(OC)cc2)N2CCCC2)cc1
[b] O=C(NCc1ccncc1)c1cc(-c2ccc(Cl)cc2)oc1C(F)(F)F
[c] COc1ccc(-c2cn(-c3ccc(Br)cc3)c3[n+]2CCS3)cc1.[Br-]
[d] CC1(C)C(=O)N(c2ccccc2Cl)C(=O)c2ccccc21
Answer: d. CC1(C)C(=O)N(c2ccccc2Cl)C(=O)c2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C)C(=O)N(c2ccccc2Cl)C(=O)c2ccccc21
CC1(C)C(=O)N(c2ccccc2Cl)C(=O)c2ccccc21
2-(2-chlorophenyl)-4,4-dimethylisoquinoline-1,3-dione