Task: Answer the multiple-choice question.
Query: Which drug exhibits a -6.484\% 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) COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
b) Cc1ccc(CC2CC(=O)N(CCc3ccccc3)C2=O)cc1
c) O=C(NC(C(=O)N/N=C/c1ccccc1)c1n[nH]c(=O)c2ccccc12)c1ccccc1
d) Cn1cccc1Cc1nnc(SCC(=O)Nc2ccc(F)cc2)n1CCc1ccccc1
e) CC(O)c1nc2ccccc2n1C1CCCCC1
Answer: a. COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
{#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#}
COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
7-(4-chlorophenyl)-18,19-dimethoxy-4,5,9,13-tetrazapentacyclo[11.8.0.03,11.04,8.016,21]henicosa-3(11),5,7,9,16,18,20-heptaen-12-one