Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.230\% 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 additional words.
Options:
(a) COc1ccc(-c2nc(N/N=C(\C)c3ccc(O)cc3)c3ccccc3n2)cc1
(b) O=C(Nc1ccccc1)c1ccc(NCCN2C(=O)CCC2=O)c([N+](=O)[O-])c1
(c) CCN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1
(d) Cc1cc(Oc2ccc(=O)n(C)n2)nc(SCCOc2ccccc2)n1
Answer: c. CCN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc(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#}
CCN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1
CCN(CC(=O)NC1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1
2-[(4-chlorophenyl)sulfonyl-ethylamino]-N-cyclohexylacetamide