Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.062\% 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 other words.
Options:
a O=C1CCCC(O)=C1N=Nc1cccc(S(=O)(=O)N2CCOCC2)c1
b CC(C)(C)C(=O)CSc1nc2ccccc2o1
c Cc1c(NC(=O)CSc2nnc(Nc3ccccc3)s2)c(=O)n(-c2ccccc2)n1C
d CC(NC(=O)CN(C)S(=O)(=O)c1cnc[nH]1)c1ccccc1
Answer: b. CC(C)(C)C(=O)CSc1nc2ccccc2o1
{#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#}
CC(C)(C)C(=O)CSc1nc2ccccc2o1
CC(C)(C)C(=O)CSc1nc2ccccc2o1
1-(1,3-benzoxazol-2-ylsulfanyl)-3,3-dimethylbutan-2-one