Task: Answer the multiple-choice question.
Query: Which drug has a 18.936\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(COC(=O)/C=C/c1ccc(S(=O)(=O)N2CCOCC2)cc1)NCc1ccc(F)cc1
b: CC1CC(C)CN(CCCNC(=O)c2c(O)nc3ccccn3c2=O)C1
c: CC1(C)CC(=O)C2=C(C1)NC(=O)NC2c1ccc(Cl)cc1
Answer: c. CC1(C)CC(=O)C2=C(C1)NC(=O)NC2c1ccc(Cl)cc1
{#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#}
CC1(C)CC(=O)C2=C(C1)NC(=O)NC2c1ccc(Cl)cc1
CC1(C)CC(=O)C2=C(C1)NC(=O)NC2c1ccc(Cl)cc1
4-(4-chlorophenyl)-7,7-dimethyl-3,4,6,8-tetrahydro-1H-quinazoline-2,5-dione