Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.249\% 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) Cc1nnc(C)c2c(C)n(-c3ccc4ncccc4c3)c(C)c12
(b) O=C(c1cc2ccccc2oc1=O)N1CCCCCCC1
(c) O=C(Nc1ccc(N2CCOCC2)cc1)c1cc(F)c(F)cc1Cl
(d) CCOC(=O)C1=C(c2cccc(Oc3ccccc3)c2)NC(=S)NC1C
Answer: d. CCOC(=O)C1=C(c2cccc(Oc3ccccc3)c2)NC(=S)NC1C
{#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#}
CCOC(=O)C1=C(c2cccc(Oc3ccccc3)c2)NC(=S)NC1C
CCOC(=O)C1=C(c2cccc(Oc3ccccc3)c2)NC(=S)NC1C
ethyl 4-methyl-6-(3-phenoxyphenyl)-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxylate