Task: Answer the MCQ question.
Query: Which drug exhibits a 9.800\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] N#CC(C(=O)NC1CC1)c1nc2ccccc2nc1N1CCN(C/C=C/c2ccccc2)CC1
[b] CCC(c1nnnn1CCOC)N(Cc1ccc(C)cc1)Cc1cc2cc(OC)ccc2[nH]c1=O
[c] Cc1cc(NC(=O)c2c([N+](=O)[O-])c(C)nn2C)no1
[d] CCOC(=O)C1(CCc2ccccc2)CCN(Cc2cccc3c2OCO3)CC1
Answer: b. CCC(c1nnnn1CCOC)N(Cc1ccc(C)cc1)Cc1cc2cc(OC)ccc2[nH]c1=O
{#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#}
CCC(c1nnnn1CCOC)N(Cc1ccc(C)cc1)Cc1cc2cc(OC)ccc2[nH]c1=O
CCC(c1nnnn1CCOC)N(Cc1ccc(C)cc1)Cc1cc2cc(OC)ccc2[nH]c1=O
6-methoxy-3-[[1-[1-(2-methoxyethyl)tetrazol-5-yl]propyl-[(4-methylphenyl)methyl]amino]methyl]-1H-quinolin-2-one