Task: Answer the MCQ question.
Question: Which drug exhibits a -0.345\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOc1ccc(NC(=O)CC(Cc2cc(C)cc(C)c2)C(=O)O)cc1
b.) O=C(CN1C(=O)S/C(=C/c2ccncc2)C1=O)Nc1ccccc1
c.) COc1cc(O)cc2occ(-c3ccc(O)cc3)c(=O)c12
d.) COc1cc(/C=C/c2nnc3c4ccccc4ncn23)cc(OC)c1OC
e.) Cc1cc(C)cc(NC(=O)CCCN2C(=O)C(c3ccccc3)Oc3cccnc32)c1
Answer: b. O=C(CN1C(=O)S/C(=C/c2ccncc2)C1=O)Nc1ccccc1
{#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#}
O=C(CN1C(=O)S/C(=C/c2ccncc2)C1=O)Nc1ccccc1
O=C(CN1C(=O)S/C(=C/c2ccncc2)C1=O)Nc1ccccc1
2-[(5E)-2,4-dioxo-5-(pyridin-4-ylmethylidene)-1,3-thiazolidin-3-yl]-N-phenylacetamide