Task: Answer the multiple choice question.
Question: Which compound exhibits a -3.934\% 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, or d without using any other words.
Options:
(a) CCOc1ccccc1NC(=O)C1=C(C)NC(=O)NC1c1cccc(OC)c1OC
(b) CC1CC(C)(C)NC(=S)N1CC(=O)N(C)Cc1ccccc1
(c) CCc1ccc(/C=N/NC(=O)Cc2ccc(OC)c(OC)c2)s1
(d) C[C@]12CCC[C@@H](O1)[C@H]([C@@H](OC(=O)NCCCN1CCOCC1)c1ccccc1)O2
Answer: b. CC1CC(C)(C)NC(=S)N1CC(=O)N(C)Cc1ccccc1
{#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#}
CC1CC(C)(C)NC(=S)N1CC(=O)N(C)Cc1ccccc1
CC1CC(C)(C)NC(=S)N1CC(=O)N(C)Cc1ccccc1
N-benzyl-N-methyl-2-(4,4,6-trimethyl-2-sulfanylidene-1,3-diazinan-1-yl)acetamide