Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.731\% 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) CC12CCC(=O)N1C(C(=O)Nc1ccccc1N1CCCCC1)CS2
b) CCCCN1CC(=O)N2[C@H]3c4ccccc4OC[C@@H]3[C@H](c3ccccc3)[C@]2(C)C1=O
c) CCN(c1ccccc1)S(=O)(=O)c1ccc(OCc2c(C)noc2C)cc1
d) Cc1ccc(COc2ccc(S(=O)(=O)N3CCCC3)cc2C(N)=O)cc1
Answer: c. CCN(c1ccccc1)S(=O)(=O)c1ccc(OCc2c(C)noc2C)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(c1ccccc1)S(=O)(=O)c1ccc(OCc2c(C)noc2C)cc1
CCN(c1ccccc1)S(=O)(=O)c1ccc(OCc2c(C)noc2C)cc1
4-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]-N-ethyl-N-phenylbenzenesulfonamide