Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.480\% 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: COc1ccccc1N1CCN(C(CNC(=O)C2CCCCC2)c2cccnc2)CC1
b: CC(C)(C)c1nc2scc(-c3cccs3)c2c(=O)o1
c: Cc1cccc(NC(=S)NNC(=O)c2ccccc2OC(F)F)c1
d: Cc1onc(C(=O)N2CCC(C(N)=O)CC2)c1-c1ccccc1Cl
Answer: b. CC(C)(C)c1nc2scc(-c3cccs3)c2c(=O)o1
{#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#}
CC(C)(C)c1nc2scc(-c3cccs3)c2c(=O)o1
CC(C)(C)c1nc2scc(-c3cccs3)c2c(=O)o1
2-tert-butyl-5-thiophen-2-ylthieno[2,3-d][1,3]oxazin-4-one