Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 5.397\% 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. CCCCc1nc(NCCN)c(C#N)c2c1CSC(C)(C)C2
b. Cc1ccc(C(=O)NCC(=O)NCC(=O)OCC(=O)c2ccc(F)cc2)cc1
c. O=C1c2ccccc2S(=O)(=O)N1CCOc1ccc(F)cc1
d. Cc1cc(C)n2nc(SCc3ccc(C#N)cc3)nc2n1
Answer: a. CCCCc1nc(NCCN)c(C#N)c2c1CSC(C)(C)C2
{#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#}
CCCCc1nc(NCCN)c(C#N)c2c1CSC(C)(C)C2
CCCCc1nc(NCCN)c(C#N)c2c1CSC(C)(C)C2
6-(2-aminoethylamino)-8-butyl-3,3-dimethyl-1,4-dihydrothiopyrano[3,4-c]pyridine-5-carbonitrile