Task: Answer the multiple choice question.
Query: Which drug exhibits a 18.042\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COC(=O)CSc1nnc(NC(=O)CCc2ccccc2)s1
b.) COc1ccc2cc(C(=O)C3CCCN(C(=O)Cc4c(C)noc4C)C3)ccc2c1
Answer: a. COC(=O)CSc1nnc(NC(=O)CCc2ccccc2)s1
{#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#}
COC(=O)CSc1nnc(NC(=O)CCc2ccccc2)s1
COC(=O)CSc1nnc(NC(=O)CCc2ccccc2)s1
methyl 2-[[5-(3-phenylpropanoylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetate