Task: Answer the MCQ question.
Question: Which compound exhibits a -6.847\% 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 additional words.
Options:
a) CCCOc1ccc(Cc2c(Cl)nc(SC)nc2NC)cc1
b) COC(=O)c1ccc(N2NC(=O)/C(=C/c3ccc(OC)c(OC)c3)C2=O)cc1
c) N#CCC(=O)Nc1ccc(C(=O)OCCCOc2ccc(F)cc2)cc1
d) CC(C)n1c(Nn2cnnc2)nc2ccccc21
e) CC(=O)N1CCN(c2ccc(NC(=O)c3cc4ccccc4o3)cc2)CC1
Answer: d. CC(C)n1c(Nn2cnnc2)nc2ccccc21
{#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#}
CC(C)n1c(Nn2cnnc2)nc2ccccc21
CC(C)n1c(Nn2cnnc2)nc2ccccc21
1-propan-2-yl-N-(1,2,4-triazol-4-yl)benzimidazol-2-amine