Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.397\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] N#Cc1ccccc1CSc1nc2ccsc2c(=O)n1Cc1ccccn1
[b] CC1(C)CNC(=O)CC(C)(C)N1
[c] Cc1cc(NC(=O)CC#N)n(-c2ccccc2)n1
[d] CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)c1nc[nH]c1C(=O)NCc1ccccc1)C(=O)OC(C)(C)C
[e] C#CCOCCOCCOCCNc1nc(N2CCOCC2)nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@H](CO)n3cc(CCCCCN)nn3)CC2)n1
Answer: b. CC1(C)CNC(=O)CC(C)(C)N1
{#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)CNC(=O)CC(C)(C)N1
CC1(C)CNC(=O)CC(C)(C)N1
2,2,7,7-tetramethyl-1,4-diazepan-5-one