Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 18.256\% 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 or b without using any additional words.
Options:
(a) CC(C)CCN(C(=O)C1CSC2(C)CCC(=O)N12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) COC(=O)CSc1ncnc2c1sc1nc3c(cc12)COC(C)(C)C3
Answer: b. COC(=O)CSc1ncnc2c1sc1nc3c(cc12)COC(C)(C)C3
{#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)CSc1ncnc2c1sc1nc3c(cc12)COC(C)(C)C3
COC(=O)CSc1ncnc2c1sc1nc3c(cc12)COC(C)(C)C3
methyl 2-[(5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaen-15-yl)sulfanyl]acetate