Problem statement: Answer the MCQ question.
Question: Which compound has a 5.552\% human ether-à-go-go related gene (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) COc1ccc(N2CCN(Cc3nc(Cc4cccc(F)c4)no3)C(C)C2)cc1
(b) Cc1ccc(-n2nc3c(N4CCC(C(=O)N5CCC(C(N)=O)CC5)CC4)nnc(C)c3c2C)cc1
(c) O=C(CN1C(=O)c2ccccc2C1=O)NCc1ccncc1
(d) c1ccc(-n2cnc3ccccc32)cc1
Answer: d. c1ccc(-n2cnc3ccccc32)cc1
{#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#}
c1ccc(-n2cnc3ccccc32)cc1
c1ccc(-n2cnc3ccccc32)cc1
1-phenylbenzimidazole