Task: Answer the multiple choice question.
Query: Which drug has a 18.273\% 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 additional words.
Options:
a. O=C(c1ccco1)N1CCN(C(=O)c2oc(=O)c3ccccc3c2-c2ccccc2)CC1
b. COc1ccc(CCNC(=O)C2CC3Cn4c(nc5ccccc54)C3N2c2ccccc2)cc1
c. CCCN(CC(=O)Nc1ccccc1C)C(=O)c1ccc2ccccc2n1
d. CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1
Answer: d. CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1
{#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#}
CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1
CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1
2-methylsulfanyl-7-thiophen-2-yl-5-(trifluoromethyl)-3H-pyrido[2,3-d]pyrimidin-4-one