Task: Answer the multiple-choice question.
Question: Which compound has a 1.921\% 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, b, c, d, or e without using any additional words.
Options:
[a] Cc1ccc(S(N)(=O)=O)cc1NC(=O)/C=C/c1cccs1
[b] Cn1c(=O)c2c(ncn2CC(=O)N2CCN(c3cccc(Cl)c3)CC2)n(C)c1=O
[c] C=CCOC(=O)Nc1snnc1C
[d] Cc1cc(=O)oc2c(C(=O)c3ccccc3)c(OCC(N)=O)ccc12
[e] CN1CCN(c2nc(-c3ccc(Cl)cc3)cc(=O)[nH]2)CC1
Answer: c. C=CCOC(=O)Nc1snnc1C
{#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#}
C=CCOC(=O)Nc1snnc1C
C=CCOC(=O)Nc1snnc1C
prop-2-enyl N-(4-methylthiadiazol-5-yl)carbamate