Task: Answer the MCQ question.
Question: Which drug exhibits a 12.661\% 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, or d without using any other words.
Options:
a) COc1ccc(Cl)cc1NC(=O)C12CCC(C)(C(=O)O1)C2(C)C
b) Cc1ccc(C(=O)CSC2=C(C#N)C(c3ccco3)C3=C(CCCC3=O)N2)cc1
c) O=C(NCc1ccccc1)NC1(C(=O)Nc2ccc3c(c2)OCCO3)CCCCC1
d) CCOC(=O)CC1=C(C(=O)OCC)C2(C(=O)N1CC(=O)OC)C(C#N)=C(N)Oc1ccccc12
Answer: d. CCOC(=O)CC1=C(C(=O)OCC)C2(C(=O)N1CC(=O)OC)C(C#N)=C(N)Oc1ccccc12
{#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#}
CCOC(=O)CC1=C(C(=O)OCC)C2(C(=O)N1CC(=O)OC)C(C#N)=C(N)Oc1ccccc12
CCOC(=O)CC1=C(C(=O)OCC)C2(C(=O)N1CC(=O)OC)C(C#N)=C(N)Oc1ccccc12
ethyl 2-amino-3-cyano-2'-(2-ethoxy-2-oxoethyl)-1'-(2-methoxy-2-oxoethyl)-5'-oxospiro[chromene-4,4'-pyrrole]-3'-carboxylate