Problem statement: Answer the multiple-choice question.
Query: Which drug has a 9.343\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccccc1C1=NNC(=NCc2ccccc2)SC1
b) O=C(OCc1nnc(-c2cccs2)o1)C1=NN(c2ccccc2)C(=O)CC1
c) COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(S(=O)(=O)N(C)C)cc1)CC2
d) CCOC(=O)CSc1nc(C)c2cc(OC)ccc2n1
Answer: a. COc1ccccc1C1=NNC(=NCc2ccccc2)SC1
{#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#}
COc1ccccc1C1=NNC(=NCc2ccccc2)SC1
COc1ccccc1C1=NNC(=NCc2ccccc2)SC1
N-benzyl-5-(2-methoxyphenyl)-3,6-dihydro-1,3,4-thiadiazin-2-imine