Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.305\% 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 other words.
Options:
a: Cc1nn2c(=O)cc(COC(=O)c3ccc(S(=O)(=O)N4CCCCC4)cc3)nc2s1
b: Cc1nn(CCC#N)c(NC(=O)c2ccc(Cl)cc2Cl)c1P(=O)(Nc1ccc([N+](=O)[O-])cc1)N1CCOCC1
c: CCNC(=O)CSc1nc2ccccc2c(=O)n1OC
d: Cc1ccc(S(=O)(=O)N2CCN(C(=O)CCn3cncn3)CC2)cc1C
Answer: c. CCNC(=O)CSc1nc2ccccc2c(=O)n1OC
{#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#}
CCNC(=O)CSc1nc2ccccc2c(=O)n1OC
CCNC(=O)CSc1nc2ccccc2c(=O)n1OC
N-ethyl-2-(3-methoxy-4-oxoquinazolin-2-yl)sulfanylacetamide