Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.520\% 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] COc1ccc(N/C=C/C(=O)c2cc(OC)c(OC)c(OC)c2)cc1
[b] C=CCN1CC(=O)N2C(C)c3[nH]c4ccccc4c3C[C@H]2C1=O
[c] CCCNC(=O)c1ccc(C)c(NC(=O)C2=C(C)OCCS2)c1
[d] COc1ccc2c(c1)C(C)CC(C)(C)N2C(=O)Nc1ccccc1
[e] CCCN(N=Nc1cccc([N+](=O)[O-])c1)c1cccc([N+](=O)[O-])c1
Answer: b. C=CCN1CC(=O)N2C(C)c3[nH]c4ccccc4c3C[C@H]2C1=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#}
C=CCN1CC(=O)N2C(C)c3[nH]c4ccccc4c3C[C@H]2C1=O
C=CCN1CC(=O)N2C(C)c3[nH]c4ccccc4c3C[C@H]2C1=O
(8S)-2-methyl-6-prop-2-enyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione