Task: Answer the MCQ question.
Query: Which compound exhibits a -6.741\% 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) CSCC[C@H](NC(=O)OC(C)(C)C)C(=O)N1CCC(C(=O)N[C@@H](C)C(=O)O)CC1
(b) O=C(COC(=O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1)Nc1cccc(Cl)c1
(c) CCC1(C)CC(c2csc(N)n2)CCO1
(d) COCCn1c(SCC(=O)N2CCCCC2)nc2c(c1=O)SCC2
Answer: c. CCC1(C)CC(c2csc(N)n2)CCO1
{#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#}
CCC1(C)CC(c2csc(N)n2)CCO1
CCC1(C)CC(c2csc(N)n2)CCO1
4-(2-ethyl-2-methyloxan-4-yl)-1,3-thiazol-2-amine